来吧，摸一下。

Come on, touch it.

Source: Tatoeba

Sentence Composition

1 来吧 láiba come on!
=2 摸 mō
  1. to feel with the hand
  2. to touch
  3. to stroke
  4. to grope
  5. to steal
  6. to abstract
=2 摸 mó variant of 摹 mó
3 一下 yīxià
  1. (after a verb) a bit; a little (indicating brief duration, or softening the tone, or suggesting giving sth a try)
  2. all at once; suddenly