← All words
verb

époustoufler

/e.pus.tu.fle/

See full conjugation →
verb/e.pus.tu.fle/

to amaze, to stupefy, to flabbergast

Synonyms: épater, impressionner, étonner

Related: époustouflant

Uncertain, perhaps related to poussif (“wheezy”) or Old French espousser.