正気を失う

しょうきをうしなう

to lose one's mind, to go crazy, to lose one's senses, to lose one's marbles

度を失う

どをうしなう

to lose one's presence of mind, be flummoxed, to get flustered

明を失う

めいをうしなう

to lose one's eyesight

色を失う

いろをうしなう

to turn pale, to lose color, to lose colour

バランスを失う

バランスをうしなう

to lose balance

道を失う

みちをうしなう

to lose one's way, to be at a loss

損失を償う

そんしつをつぐなう

to recompense for a loss

意識を失う

いしきをうしなう

to lose consciousness

面目を失う

めんぼくをうしなう

to lose face, to disgrace oneself

議席を失う

ぎせきをうしなう

to lose a seat (in an election)

言葉を失う

ことばをうしなう

to become speechless; to be at a loss for words

失笑を買う

しっしょうをかう

to be laughed at, to get oneself laughed at (e.g. by doing something stupid)

挙措を失う

きょそをうしなう

to lose one's composure; to lose one's temper

人気失墜

にんきしっつい

decline in public favor, fall in popularity

気を使う

きをつかう

to pay attention to another's needs, to attend to, to fuss about, to take into consideration

失う

うしなう

to lose, to part with

失礼をば

しつれいをば

my apologies; I'm sorry; excuse me

眠気を誘う

ねむけをさそう

to induce sleep, to cause drowsiness

英気を養う

えいきをやしなう

to restore one's energy, to restore one's spirits, to recharge one's batteries