play fast and loose with somebody的意思解释和用法例句,俚语play fast and loose with somebody(或something)

play fast and loose with somebody(或something)

用作动词的意思： (对待某人或某事物)行为反复无常，处事轻率、忽冷忽热

用法及例句：
He was playing fast and loose with his girlfriend. So she left him.他对他的女友老是忽冷忽热，于是她离开了他。

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