What is another word for a hollow laugh?
Pronunciation: [ɐ hˈɒlə͡ʊ lˈaf] (IPA) 
A hollow laugh is a type of laughter that sounds forced, insincere, or fake. It's a laugh that lacks genuine emotion or amusement. There are several synonyms for a hollow laugh, such as a canned laugh, a fake laugh, a forced laugh, a phony laugh, or a sarcastic laugh. These types of laughs can be characterized by their lack of authenticity, often used to mask true feelings or to try and appear polite or gracious in a situation where the person may not feel comfortable. Often, people use a hollow laugh as a way to brush off criticism or to try and fit in with a group, even if they don't find the situation humorous.
