skinny dipping

They tiptoed out of the hotel for some midnight skinny - dipping
اونها به حالت راه رفتن روی پنجه پا ( آهسته ) برای لخت شناکردن در نیمه شب رفتند
.
to walk on your toes with the heel of your foot lifted off the ground, especially in order not to make a noise
skinny - dipping :The act of swimming naked is informally called skinny dipping