HSK 7-9 · Phrases › Fixed phrases › Discourse markers
Using the Discourse Marker 不瞒你说 (bù mán nǐ shuō) for Candid Disclosures
不瞒你说 means to be honest with you. As a discourse marker, it presents the following information or opinion as a candid disclosure. It can introduce an admission, a preference, a positive assessment, or an ordinary personal fact; secrecy and embarrassment are not required.

不瞒你说,我最近手头也有点紧,恐怕帮不上忙。
The speaker gives a personal reason for declining help. 不瞒你说 presents the reason as candid; whether it softens the refusal depends on the relationship and tone.
× 他对好朋友从来不瞒你说自己的缺点。
The intended meaning describes his habit toward friends, but 不瞒你说 interrupts it with an address to you. Use the lexical verb 不隐瞒 for that meaning. This does not ban the marker in a quotation or before a clause about someone else.
Corrected example: 他对好朋友从来不隐瞒自己的缺点。
Read the full explanation and examples
Core Meaning and Pragmatic Role
In the HSK 7-9 outline, 不瞒你说 is classified as a fixed phrase (固定短语) functioning as a discourse marker (话语标记). Literally translating to 'not concealing from you in speaking,' the verb 瞒 means to hide or hold back the truth from someone. Rather than contributing to the core grammatical predicate of a sentence, a discourse marker manages the relationship between the speaker, the listener, and the message.
The marker presents the speaker as speaking openly to the listener. It often precedes an admission or personal opinion, but it can also introduce neutral or positive information. It signals a stance of candour, not proof that the content is secret, true, or previously unspoken; the social effect depends on delivery and context.
不瞒你说,我最近手头也有点紧,恐怕帮不上忙。
The speaker gives a personal reason for declining help. 不瞒你说 presents the reason as candid; whether it softens the refusal depends on the relationship and tone.
Sentence Position and Structural Patterns
As an independent comment clause, 不瞒你说 stands outside the main grammatical structure of the sentence and is set off by commas. It most frequently appears at the very beginning of an utterance, preparing the listener for the candid statement that follows.
不瞒你说,我一开始真没看好这个方案。
The speaker candidly describes an earlier opinion. The sentence does not establish whether the opinion has ever been voiced before.
It can be inserted after a topic or prepositional phrase, allowing the topic to come first and the candid statement to follow. The following clause can concern the speaker or someone else: 这件事,不瞒你说,他一直没拿定主意.
关于这次跳槽,不瞒你说,我心里还没彻底拿定主意。
Placed parenthetically after a fronted topic phrase to introduce private hesitation.
不瞒您说,这件古董的来历我也不太清楚。
Uses the polite pronoun 您 while admitting a lack of knowledge.
Useful Contrasts: 不瞒你说 vs. 实话实说 and 老实说
Learners often group 不瞒你说 together with other honesty markers such as 实话实说 (speaking the plain truth) and 老实说 (frankly speaking). While their English translations overlap, their pragmatic focus differs in important ways:
- Listener focus: 不瞒你说 explicitly addresses you and frames the next point as candid. The information need not be a private secret or be shared only with a trusted friend.
- Overlap: 不瞒你说, 实话实说, and 老实说 can all introduce personal views or frank criticism. 不瞒你说 draws attention to the act of confiding in the listener; the choice also depends on tone and setting.
- Register: 不瞒你说 has a conversational tone. It can occur in interviews, public remarks, or dialogue quoted in writing as well as private conversation. 实话实说 and 老实说 likewise vary in tone; none automatically makes criticism tactful or objectively correct.
实话实说,你们部门提交的预算还不够完善。
实话实说 introduces a frank assessment. 不瞒你说 could also introduce a professional opinion when the speaker frames it as something being shared candidly; a personal secret is not required.
Usage Limits and Common Learner Mistakes
As a discourse marker, 不瞒你说 is separate from the following proposition. It is not a drop-in replacement for the verb 隐瞒. A narrative may quote it, and the following clause can have a third-person subject; the speaker is still addressing a listener.
When describing the actual action of not concealing facts in a narrative sentence, use the verb 隐瞒 (yǐnmán, to conceal/hide) or 瞒着 (mánzhe) instead of the discourse marker.
× 他对好朋友从来不瞒你说自己的缺点。
The intended meaning describes his habit toward friends, but 不瞒你说 interrupts it with an address to you. Use the lexical verb 不隐瞒 for that meaning. This does not ban the marker in a quotation or before a clause about someone else.
Corrected example: 他对好朋友从来不隐瞒自己的缺点。
他对好朋友从来不隐瞒自己的缺点。
Correct replacement for “他对好朋友从来不瞒你说自己的缺点。” using the lexical verb 隐瞒.
Frequently asked questions
Does 不瞒你说 always introduce bad news?
No. It can introduce an admission, a preference, a positive view, or an ordinary fact. For example, 不瞒你说,我对这次比赛还挺有信心 presents confidence candidly. Whether the information is sensitive or embarrassing depends on the context.
Where does 不瞒你说 appear in the HSK syllabus?
In the 2025-11 edition of the New HSK syllabus outline, 不瞒你说 is listed at Levels 7-9 under Fixed Phrases (固定短语) and subcategorized as a discourse marker (话语标记). Note that syllabus outlines establish study scope rather than guaranteeing what specific test centers administer on a given date.
Can I say 不瞒你们说 when speaking to a group?
Yes. 不瞒你们说 addresses a group, and 不瞒大家说 addresses everyone present. Choose the address for the audience; the construction does not require a small group of trusted friends.