know it all
US /noʊ ɪt ɔl/
UK /nəʊ ɪt ɔːl/
名詞
萬事通, 自作聰明的人
a person who acts as if they know everything and are always right
範例:
•
He's such a know-it-all, always correcting everyone.
他真是個萬事通，總是糾正別人。
•
Nobody likes a know-it-all at the meeting.
會議上沒人喜歡自作聰明的人。