Definition of "sigh"
sigh1
/saɪ/
verb
third-person singular simple present sighs, present participle sighing, simple past and past participle sighed
(intransitive) To inhale a larger quantity of air than usual, and immediately expel it; to make a deep single audible respiration, especially as the result or involuntary expression of fatigue, exhaustion, grief, sorrow, frustration, or the like.
sigh2
/saɪ/