It's nothing. Don't mention it.
區區小事，何足掛齒。
常用中文短句英文表達
第 52 部分
?? 句中詞匯解析
從本句中提取的重要詞匯
vt. 提到，說起;提名表揚;
n. 提及;
?? ment思考，神智+ion名詞后綴→有思考→想到，提到
"He did not mention the quarrel with his wife."
他沒有提起和妻子的爭吵。
近義：moot, name, paraphrase, quote, raise, tell
反義：overlook, preclude, pretermit, skip, unheed, blackball