Tush
来自Big Physics
wiktionary
From Middle English tusshe, tusche, tussch, tossche, tosch, from Old English tūsc, from Proto-Germanic *tunþskaz. Doublet of tusk.
Short for toches, from Yiddish תחת (tokhes), from Hebrew תַּחַת (taḥaṯ, “bottom”).
A natural utterance (OED).
Of unknown origin.
From British slang tusheroon.
etymonline
tush (n.)
"backside, buttocks," 1962, an abbreviation of tochus (1914), from Yiddish tokhes, from Hebrew tahat "beneath."
tush (interj.)
mid-15c.; see tut. Related: Tushery.
