You know what it looks like… but what is it called?
TAKE THE QUIZ“tonguein”
The following 3 entries include the term tonguein.
tongue-in-cheek
adjective: characterized by insincerity, irony, or whimsical exaggeration
tongue in cheek
adverb: with insincerity, irony, or whimsical exaggeration
with (one's) tongue in (one's) cheek
idiom: in a way that is not serious and that is meant to be funny
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Merriam-Webster unabridged