ticket|ticket 成语
the ticket|ticket
n. Exactly what is needed.

Often used with "just".
This airtight locker is just the ticket for storing your winter clothes.
vote a straight ticket|straight ticket|ticket|vote
v. phr. To not differentiate one's ballot according to individual names and posts, but to vote for all candidates for all positions of the same party.
"I never have time.to study the ballot in detail," Marie said, "and so I tend to vote a straight Republican ticket."