Sigh

やれやれ

yareyare

(expression of fatigue, exhaustion, grief, sorrow, frustration or the like)

ため息

tameiki

(act of sighing)

吐息

toiki

(act of sighing)

嘆息

tansoku

(act of sighing)

ため息をつく

tameiki o tsuku

(to inhale a larger quantity of air than usual, and immediately expel it)

嘆く

nageku

(to inhale a larger quantity of air than usual, and immediately expel it)

嘆息する

tansoku suru

(to inhale a larger quantity of air than usual, and immediately expel it)