giggle at

giggle at (someone or something)

To utter a short laugh elicited by someone or something. I giggled at the baby's attempts to grab her feet. We giggled at the professor when his voice cracked, then quickly hid our faces when other people turned around to look at us.
See also: giggle
Farlex Dictionary of Idioms.

giggle at someone or something

to snicker or chuckle at someone or something. Are you giggling at me? Fran giggled at the antics of the clown.
See also: giggle
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • giggle at (someone or something)
  • squeak out
  • impress (something) (up)on (someone)
  • impress on
  • lay (something) on (someone or something)
  • lay on
  • lay something on someone
  • impress (something) into (something)
  • impress into
  • end of one's rope, at the
References in classic literature
No girl that ever lived should giggle at him, much less lock him up like a small child.
I giggle at daft things and it doesn't take much to set me off.