trail off
US /treɪl ɔf/
UK /treɪl ɔf/

1.
zanikać, cichnąć
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.
Jego głos zanikł, gdy zdał sobie sprawę ze swojego błędu.
•
The conversation trailed off into silence.
Rozmowa zanikła w ciszy.