in the buff

US /ɪn ðə bʌf/
UK /ɪn ðə bʌf/
"in the buff" picture
1.

khỏa thân, trần truồng

naked

:
He was caught walking around in the buff.
Anh ta bị bắt gặp đi lại khỏa thân.
She felt comfortable swimming in the buff in the secluded lake.
Cô ấy cảm thấy thoải mái khi bơi khỏa thân trong hồ nước hẻo lánh.