袒膊

tǎnbó
  1. to strip to the waist
  2. to be bare to the waist

CEDICT

露出肩臂。

重編國語辭典

Entry Composition

=1 袒 tǎn to bare
=1 袒 tǎn old variant of 袒 tǎn
2 膊 bó
  1. shoulder
  2. upper arm