Artificial intelligent assistant

bagatelle

bagatelle
/ˌbægəˈtel; ˌbæɡə`tɛl/ n
1 [U] game played on a board with small balls that are hit into holes 小型台球游戏.
2 [C] something small and unimportant 小玩意儿; 无足轻重的东西
    a mere bagatelle 小事一桩.
3 [C] short piece of music 小曲; 音乐小品.

牛津英汉双解词典

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