in the buff
US /ɪn ðə bʌf/
UK /ɪn ðə bʌf/

1.
nu, despido
naked
:
•
He was caught walking around in the buff.
Ele foi pego andando nu.
•
She felt comfortable swimming in the buff in the secluded lake.
Ela se sentia confortável nadando nua no lago isolado.