in your birthday suit

US /ɪn jʊər ˈbɜrθ.deɪ suːt/
UK /ɪn jʊər ˈbɜrθ.deɪ suːt/
"in your birthday suit" picture
1.

tanpa seurat benang, telanjang

naked; without any clothes on

:
He was caught running around the garden in his birthday suit.
Dia ditangkap berlari-lari di taman tanpa seurat benang.
She felt embarrassed to be seen in her birthday suit.
Dia berasa malu dilihat tanpa seurat benang.