Bedeutung von “do sth up” — Learner’s Dictionary

do sth up

phrasal verb with do us uk /duː/ verb past tense did, past participle done
FASTEN mainly UK

to fasten something:

Do your coat up. It's cold outside.
REPAIR

B2 to repair or decorate a building so that it looks attractive

(Definition von “do sth up” aus dem Cambridge Learner's Dictionary © Cambridge University Press)