0 to become less in amount or loudness:
His voice trailed off weakly and we could not hear the rest.
1 to become less or smaller:
Volume trailed off from Thursday's heavy load, with 1.1 billion shares changing hands.
Borrowing to buy new cars trailed off sharply.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
trail off