know-it-all

UK
/ˈnəʊ.ɪt.ɔːl/
US
/ˈnoʊ.ɪt.ɔl/

Translations

know-it-allnoun
know-it-alls
pl
UK
/ˈnəʊ.ɪt.ɔːl/
US
/ˈnoʊ.ɪt.ɔl/
He is such a know-it-all, always correcting everyone.
Он такой всезнайка, всегда всех исправляет.
Additional translations
Synonyms
wise guy
smart aleck
know-it-alladjective
UK
/ˈnəʊ ɪt ɔːl/
US
/ˈnoʊ ɪt ɔl/
He always acts like a know-it-all in meetings.
Он всегда ведет себя как всезнающий на собраниях.

Definitions

know-it-allnoun
A person who behaves as if they know everything.
Despite his lack of experience, he acted like a know-it-all during the meeting.
know-it-alladjective
Having or showing an attitude of self-assuredness and arrogance, often characterized by a tendency to believe one knows everything.
His know-it-all attitude made it difficult for others to work with him.