Tanım
•(in reaction to something not going as expected) to worry, to be bothered, to be emotionally distressed, to dwell on, to be vexed · to suffer physically, to suffer physical distress; to fall ill, to get sick · (attaches to the 連用形 (ren'yōkei, “continuative or stem form”) of another verb) to get stuck, to go sideways, to not go well
Etimoloji
From Old Japanese. Appears in the Man'yōshū completed in 759 CE. May be derived from 萎える (naeru, “to weaken; to wither; to bend; to become limp; to become listless”), from the classical form 萎ゆ (nayu) in the irrealis verb stem naya- + suppositional suffix む (mu).