Keep (one) dangling informal verb phrase
The verb "keep" can be replaced by the word "leave."
To keep a person in a state of uncertainty or waiting for a decision.
I decided to break up with him because he's kept me dangling for months.
I think it's time you told the truth. You can't keep me dangling forever.
To waver between two opposing opinions about something or someone
Used to describe something which is uncertain.
1. To select or be permitted to accompany or follow someone
2. To take part in or collaborate on an activity or program
3. To act in a way that you agree with or follow someone else or their actions
4. To deceive someone for a long time by keeping them in a state of uncertainty or expectancy
Make someone uncertain about your plans or what is going to happen by withholding information
The verb "keep" should be conjugated according to its tense.