with your tongue in your cheek

US /wɪð jʊər tʌŋ ɪn jʊər tʃiːk/
UK /wɪð jʊər tʌŋ ɪn jʊər tʃiːk/
"with your tongue in your cheek" picture
1.

con la lengua en la mejilla, irónicamente, en tono de broma

said or done in an ironic, insincere, or facetious way

:
He said he loved my new haircut, but I think he said it with his tongue in his cheek.
Dijo que le encantaba mi nuevo corte de pelo, pero creo que lo dijo con la lengua en la mejilla.
The comedian delivered his political jokes with his tongue in his cheek.
El comediante pronunció sus chistes políticos con la lengua en la mejilla.