trail off

US /treɪl ɔf/
UK /treɪl ɔf/
"trail off" picture
1.

점점 작아지다, 사라지다

If a speaker or their voice trails off, they stop speaking or the sound of their voice becomes weaker and weaker and then stops.

:
His voice trailed off as he realized his mistake.
그는 자신의 실수를 깨닫자 목소리가 점점 작아졌다.
The conversation trailed off into silence.
대화는 점점 작아지다가 침묵으로 변했다.