step out on someone
phrasal verb with step verb [ I + adv/prep ] uk/step/ us/step/ -pp-
US informal
对（伴侣）不忠
If you step out on your husband, wife, or usual sexual partner, you have sexual relationships with people other than them.
| 单词 | step out on someone |
| 释义 | step out on someone phrasal verb with step verb [ I + adv/prep ] uk/step/ us/step/ -pp- US informal 对（伴侣）不忠 If you step out on your husband, wife, or usual sexual partner, you have sexual relationships with people other than them. |
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