Search the dictionary A Chinese word or character, or English Draw a character Search 6 entries. dǐngxīn 鼎新 to innovate gégùdǐngxīn 革故鼎新 to discard the old and introduce the new (idiom) dìngxīnwán 定心丸 tranquilizer chīledìngxīnwán 吃了定心丸 to feel reassured chīdìngxīnwán 吃定心丸 to be reassured by a promise or guarantee tūndìngxīnwán 吞定心丸 to get reassurance and stop worrying