To fasten (a piece of clothing, etc.); to tighten (a nut etc.)
Help me do up this zipper.
To redecorate (a room, etc.); to make improvements to a home or domestic property.
I'm going to do up the living room next.
To execute a task or performance.
This time I'm going to do it up right.
To pack together and envelop; to pack up.
I did up the parcel with string and took it to the post office.
To accomplish thoroughly.
To starch and iron.
To beat up; to physically assault.