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尻を持つ (けつをもつ) Japanese meaning | Kotomora
Meanings 1
expression, godan verb (-tsu)
take responsibility for ; take the blame for
slang idiomatic expression
Slang expression meaning to cover for someone, often in a negative or illicit context. Implies backing someone up or taking the fall. Related to the noun ケツ持ち.
See also: ケツ持ち
。
That senior always takes responsibility for his juniors.
Written forms 尻けつ を 持も つ
Standard kanji spelling for this slang expression.
ケツを 持も つ
Katakana spelling emphasizing the slangy, colloquial tone.
Etymology Slang phrase combining 尻 (buttocks, rear) with 持つ (to hold). The exact origin is uncertain, but it metaphorically suggests supporting someone from behind or holding their 'rear' to prevent them from falling, i.e., taking responsibility.