Daily Chinese Idiom Wordle Game
可见一斑 (kě jiàn yī bān)
A small part reveals the whole; you can see a complete pattern from a small sample.
Literal: can see one spot
From his messy room, you can see a speck of his chaotic lifestyle.
It's about how a tiny clue can show the bigger picture.
It involves the word for 'one' and the word for 'spot' or 'mark'.