(~s, ~ing, ~ed)
If someone ~s, they give a short nervous laugh, especially when they are embarrassed about something.
Mention sex therapy and most people will ~ in embarrassment.
= snigger
VERB: V
•
Titter is also a noun.
Mollie gave an uneasy little ~.
N-COUNT
~ing
There was nervous ~ing in the studio audience.
N-UNCOUNT