She began to giggle nervously during the job interview.
giggle uncontrollably
Frequency:
60
%
The comedian's jokes made the audience giggle uncontrollably.
giggle mischievously
Frequency:
50
%
The siblings would giggle mischievously as they plotted a prank.
giggle softly
Frequency:
45
%
The children would giggle softly while playing in the yard.
Idiomatic Expressions for giggle
Phrase: giggle like a schoolgirl
Meaning: to laugh in a high-pitched or girlish manner
Usage: She couldn't help but giggle like a schoolgirl when she saw the cute puppy.