Rock up in (something) phrasal verb
To turn up at a place by means of something.
Mary rocks up to my university in her old bike.
He rocked up at the airport in his expensive sport car.
To turn up at a place in a particular outfit.
Jane looked like a princess when she rocked up to the party in her wedding dress.
I will rock up to the first date in my elegant dress.
Take a brief, comfortable ride in a vehicle in order to test it
1. Of clothing, to have been specially made to fit a particular person.
2. To be perfectly suitable for something or someone.
To go somewhere in a group
1. To allow passengers to get onto a ship, airplane, etc.
2. To enter a business, club, or some other group.
To wave at a vehicle as a signal for the driver to stop
The verb "rock" should be conjugated according to its tense.
If you swallow the bait, you take something that someone offers you, or agree to do something that someone asks you to do without knowing that it is a trick or way of getting something from you.
You can't just do whatever he wants you to do. Don't swallow the bait.