Wiktionary
vb. 1 (context transitive idiomatic English) To fasten (a piece of clothing, etc.). 2 (context transitive idiomatic English) To redecorate (a room, etc.). 3 (context transitive idiomatic informal English) To execute a task or performance. 4 (context transitive idiomatic English) To pack together and envelop; to pack up. 5 (context transitive dated English) To accomplish thoroughly. 6 (context transitive archaic English) To starch and iron.
WordNet
Usage examples of "do up".
Doubtless many of them do up their bathing for the year while here.
At Didcot one of the ostlers was so much overcome by patriotic emotions and the 1760 brandy that he found it impossible to do up the buckles of the harness.
And, Graham, tell Buckham to do up a dozen dinner-napkins in paper.
It was not the corner which a slender-fingered woman would choose to do up her hair.