also: たいそく
noun, noun or participle which takes 'suru', intransitive verb
deep sigh; heavy sigh
A deep, audible sigh expressing relief, exhaustion, or emotion. Can be used as a noun or with する to mean 'to heave a deep sigh'.
彼は大息をついて、椅子に深く座り直した。
He let out a deep sigh and settled back into his chair.
試験
When the exam was over, I couldn't help but heave a deep sigh.