资料来源 : pyDict

不充分地表演,不卖力地演

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Underact \Un`der*act"\, v. t.
   To perform inefficiently, as a play; to act feebly.

资料来源 : WordNet®

underact
     v : act (a role) with great restraint [syn: {underplay}] [ant: {overact}]