傻大个儿

• 亻(person; human)RADICAL
• 囟(fontanel; brain)ASSOCIATIVE
• 八(scattered; dispersed)ASSOCIATIVE
• 夂(slow; lag behind)ASSOCIATIVE

A person whose mind is scattered and walks slowly is considered stupid and foolish.

• 大(person stretching limbs; figure of person with outstretched arms and legs)ASSOCIATIVE

A person standing with arms and legs spread wide symbolizes greatness and magnificence.

• 人(person; man; human)ASSOCIATIVE
• 丨(straight stroke; line)PHONETIC

A person standing straight like a stroke in a ledger is an individual.