放心不下 fàngxīnbùxià to feel anxious Origin Definitions Defs Strokes Stroke Words Sentences Sents 放心 fàngxīn verb + noun to feel relieved To set one's mind at rest; to feel reassured or at ease; to have confidence in someone or trust them.不下 bùxià particle cannot used after a verb to indicate that an action cannot be completed or that there is no room for it, such as in 容纳不下 róngnàbùxià