swelled head

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Related to swelled head: swollen head, stilling

have a swelled head

To be conceited, arrogant, or self-aggrandizing. Cheryl has such a big head on her, all she ever talks about is herself. Janice has had a bit of a big head ever since she got that promotion.
See also: have, head, swell

*swelled head

Fig. a state of being conceited. (Typically: get ~; have ~; give someone ~.) John got a swelled head after he won the prize. Don't get a swelled head from all this success.
See also: head, swell
References in periodicals archive ?
To this day, whenever I start getting a swelled head,
Whenever Clancy seems on the verge of getting a swelled head from all the attention, his family makes a determined and united effort to deflate his ego in short order.
On "Last Name," Underwood wakes up with a swelled head, a gold ring around her finger, a stranger in her bed and little recollection of the night before.
There's no way that I could possibly get a swelled head.
It would be easy to get a swelled head with all this attention, but not Rohr.