do a disappearing/vanishing act idiom
（通常指因为不想做某事或躲避某人而）溜走，隐藏踪迹
to go away, usually because you do not want to do something or meet someone
Tina always does a vanishing act when my mother comes to stay. 我妈一到这儿来住，蒂娜就溜之大吉。
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