tongue in cheek
Tongue in cheek (adjective) means Meant as a joke rather than seriously, while being delivered in a straight-faced or apparently sincere way. Example: “His tongue-in-cheek guide to surviving the office Christmas party went viral.”
How to use tongue in cheek
Learner’s notesIn plain EnglishSaid as a joke, even though it sounds serious.
Neutral and widely used. Hyphenated before a noun (a tongue-in-cheek review), usually open elsewhere (he was speaking tongue in cheek).
Tongue in cheek describes gentle, playful joking. If the intent is to wound, the word you want is sarcastic.
Fill the gap
Can you complete this real example?
The praise was entirely _____.