闭上嘴巴

• 門(door; leaf)RADICAL
• 才(talent; just now)PHONETIC

When you close the door, the talent inside cannot escape outside.

• ⺊(dot above; high position)ASSOCIATIVE
• 一(standard baseline; norm)ASSOCIATIVE

A dot mark sitting above a horizontal line represents the meaning 'above'.

• 口(mouth; opening)RADICAL
• 觜(beak; bill)PHONETIC

A person's mouth is like a bird's beak, used for eating and speaking.