know what you are doing
› to have the skills and knowledge to do something effectively:
You don't need to tell me - I know what I'm doing!
(know what you are doing在劍橋高級學習詞典和同義詞詞典的解釋 ©劍橋大學出版社)
「每日一詞」
likeable
A likeable person is pleasant and easy to like.