0 present participle of giggle
1 to laugh repeatedly in a quiet but uncontrolled way, often at something silly or rude or when you are nervous:
Stop that giggling in the back row!
We giggled at the back of the room like naughty schoolchildren.
I couldn't help giggling at the sight of Mum and Dad standing there, dripping wet.
He was giggling uncontrollably and had to leave the room to pull himself together.
When she suddenly started to sing, we all looked at each other and started to giggle.
What are you giggling about? Have I said something funny?
No one would grudge them any solace they can get from giggling.
Have they reached the giggling stage when they are ready to laugh, at anything?
He sits there either not listening or giggling.