(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

idiot, moron, nimrod

a jackass; a dumbass; a moron; an imbecile

April Fools' Day

Alternative spelling of 馬鹿野郎 (“stupid man; prick; dick”)

be accustomed to reading

A reading of a kanji that is commonly accepted, but originally based on a corrupted reading.

(linguistics) a reading pattern for kanji-compound words, using the Chinese-derived on'yomi for the first portion, and the native Japanese kun'yomi for the second portion

(idiomatic) manipulate figures to one's advantage, especially one's own age, height, or weight