His swelled headed ego made it difficult for him to work well with others.
swelled headed
Frequency:
60
%
Her swelled headed arrogance turned off many of her colleagues.
swelled headed
Frequency:
50
%
His swelled headed conceit prevented him from seeing his own flaws.
Idiomatic Expressions for swelled headed
Phrase: swelled-headed
Meaning: having an inflated sense of self-importance
Usage: She's become so swelled-headed since getting that promotion, she hardly speaks to her old friends anymore.