a light piece of music for pianosomething of little value or significance
同义词：flufffripperyfrivolity
a table game in which short cues are used to knock balls into holes that are guarded by wooden pegs; penalties are incurred if the pegs are knocked over
同义词：bar billiards
英汉双解大词典
bagatelle/ˌbæɡəˈtɛl/
1.
N（名词）
something of little value or significance; trifle 琐事