Meaning of the word "too big for your britches" in English

What does "too big for your britches" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

too big for your britches

US /tuː bɪɡ fɔːr jʊər ˈbrɪtʃɪz/
UK /tuː bɪɡ fɔːr jʊər ˈbrɪtʃɪz/
"too big for your britches" picture

Idiom

1.

acting in a way that shows you think you are more important or capable than you really are; arrogant or conceited

Example:
Ever since he got that promotion, he's been acting too big for his britches.
Don't get too big for your britches just because you won one game.
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