Pronunciation: /piː breɪn/
noun a person who is regarded as extremely stupid or foolish
A1 He's such a pea-brain, he can never remember where he put his keys.
A2 Don't be a pea-brain and forget to bring your umbrella when it's raining.
B1 Her boss called her a pea-brain for making such a simple mistake.
B2 The professor was insulted when a student referred to him as a pea-brain.
C1 Despite his intelligence, he sometimes acts like a pea-brain when under pressure.
C2 The CEO's decision to cut costs was seen as a pea-brain move by many in the industry.
formal The scientist referred to the small-brained creature as a pea-brain.
informal Don't listen to him, he's just a pea-brain.
slang She called him a pea-brain for forgetting her birthday.
figurative His pea-brain couldn't comprehend the complexity of the situation.
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