Idiom of the Day
sew (something) up or sew up (something)
to complete or secure something
The candidate for the nomination sewed up his victory last week.
Buy him tickets to a sports event
If you want all of his friends to be saying you seriously have the best girlfriend ever, tickets to his favorite sporting event are the way to go. Not only will you make his night and show that you are into his interests, but you will also get to share something special to him, together, and whats better than that? Stubhub is a great place to look for discounted tickets.