shirtsleeve

Từ điển Oxford Advanced Learner 8th

shirt·sleeve [shirtsleeve shirtsleeves] BrE [ˈʃɜːtsliːv] NAmE [ˈʃɜːrtsliːv] noun usually plural
a sleeve of a shirt
•He rolled up his shirtsleeves.
Idiom: ↑in shirtsleeves