Do-up Definition

verb

(idiomatic) To fasten a piece of clothing.

I can't do up my shirt. The button is missing.
Wiktionary

(idiomatic) To redecorate a room etc.

I'm going to do up the living room next.
Wiktionary
(idiomatic, informal) To execute a task or performance.
This time I'm going to do it up right.
Wiktionary
Synonyms:
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