Dictionary definition · trifle
noun
- a cold pudding made of layers of sponge cake spread with fruit or jelly; may be decorated with nuts, cream, or chocolate
- a detail that is considered insignificant
- something of small importance
verb
- waste time; spend one's time idly or inefficiently
- act frivolously
- consider not very seriously"He is trifling with her"
Source: Open English WordNet (CC BY 4.0).