打手势

[ adj ]
making gestures while speaking
<adj.all>
her gesticulating hands and arms made words almost unnecessary

Gesticulate \Ges*tic"u*late\, v. i. [imp. & p. p.
{Gesticulated}; p. pr. & vb. n. {Gesticulating}.] [L.
gesticulatus, p. p. of gesticulari to gesticulate, fr.
gesticulus a mimic gesture, gesticulation, dim. of gestus
gesture, fr. gerere, gestum, to bear, carry, peform. See
{Gestic}.]
To make gestures or motions, as in speaking; to use postures.
--Sir T. Herbert.