Rhet gre 1419b8-9ἔστι δ’ ἡ εἰρωνεία τῆς βωμολοχίας (9) ἐλευθεριώτερον·ὁ μὲν γὰρ αὑτοῦ ἕνεκα ποιεῖ τὸ γελοῖον, ὁ δὲ βωμολόχος ἑτέρου.
Rhys Roberts 1924 engJests have been classified in the Poetics. Some are becoming to a gentleman, others are not; see that you choose such as become you.
http://www2.hf.uio.no/common/apps/permlink/permlink.php?app=polyglotta&context=record&uid=d338ea43-1d51-11e7-ba66-0050569f23b2