String someone along American British phrasal verb
To maintain someone's attention on you or to keep them waiting in a state of uncertainty.
When you are not really into someone, tell him, do not string him along.
She is not your friend, she was just stringing you along so that she could get to your brother.
Very dishonest and deceptive
To deliberately hide one's true nature, intentions or purposes
1. To carry out something foolish or risky
2. To carry out a trick
1. If you take a vehicle for a ride, you go on a short, leisurely trip in that vehicle.
2. If you take someone for a ride, you try to cheat them in order get money from them.
3. If you take someone for a ride, you bring them to a place and kill them.
The verb "string" should be conjugated according to its tense.