Tongue in Cheek
“Tongue in cheek” signals humorous or ironic intent behind language that can appear serious on the surface. Cambridge records both the idiomatic meaning and the adjective form, which gives writers a clear punctuation and tone boundary.
“Tongue in cheek” describes a remark or style that is intended jokingly even though it may sound serious. Before a noun, the adjective is commonly hyphenated: “a tongue-in-cheek comment.”
Key details
Further guidance
Contextual Examples
“The memo’s promise of a five-minute approval process was clearly tongue in cheek.”
“They released a tongue-in-cheek guide to surviving Monday meetings.”
History Boundary
This guide makes no unsupported coinage or first-use claim; it publishes the supported current meaning and usage boundary.
Meaning
Use the expression when the speaker or writer is not meant to be taken fully literally: “Her proposal was tongue in cheek.” Before a noun, “tongue-in-cheek” works as a compound modifier.
Meaning Boundary
Do not use it merely to mean inaccurate, sarcastic, or unserious. The key idea is joking or ironic intent that may not be obvious from the literal wording.
Practical Use
Use “tongue in cheek” when you need to signal that a remark, description, or performance is intentionally humorous or ironic despite a serious surface. Before a noun, use the documented hyphenated adjective form, as in “a tongue-in-cheek review.”
Tone Boundary
The idiom is common and conversational-to-neutral, but irony can be missed in high-stakes or cross-cultural communication; state the joke more directly when misunderstanding would matter.
Usage Boundary
Do not use it as a synonym for every kind of sarcasm or dishonesty. Its core function is joking or non-serious intent presented with an outwardly serious surface.
Sources and evidence
Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.
- tongue in cheek — Cambridge Dictionary (opens in a new tab)Cambridge University Press & Assessment · Current meaning of tongue in cheek for language intended as a joke while appearing serious