yerno
/ˈʝeɾno/ · B2 · noun · m
son-in-law
👨👩👧 yerno sounds like 'yer no' (your no) — the guy who married your daughter
Say it as 'YER-no': 'your' plus 'no'. Your son-in-law is the one your daughter said yes to. Related: nuera (daughter-in-law) is the other in-law.