大显身手

大顯身手
dàxiǎnshēnshǒu
(idiom) fully displaying one's capabilities

CEDICT

to display all of one's capabilities; to strut one's stuff; to show off one's skills

Wiktionary

形容充分显露、展示自己的本领才干。

重編國語辭典

Entry Composition

1 大 dà
  1. big; large; great
  2. older (than another person)
  3. eldest (as in 大姐 dàjiě)
  4. greatly; freely; fully
  5. (dialect) father
  6. (dialect) uncle (father's brother)
2 显身手 xiǎnshēnshǒu to display one's talent or skill