grope after

grope after (someone or something)

To try, often unsuccessfully, to touch, catch, or grasp someone or something. I groped after Sally's hand as the car came careening down the street. Tanya groped after the string, but it slipped away, and the balloon floated toward the sky.
See also: after, grope
Farlex Dictionary of Idioms.

grope after someone or something

to reach for a departing or fleeing person or thing awkwardly or ineffectually. The feeble hand groped after the departing form. I groped after the cat as it ran under the bed.
See also: after, grope
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • grope after (someone or something)
  • grope at
  • grope at (someone or something)
  • get (one's) hands on (someone)
  • get your hands on someone
  • get/lay your hands on somebody
  • lay (one's) hands on (someone or something)
  • lay hands on
  • drop (someone or something) on (someone or something)
  • drop on