Scare into doing
Definition 1 of 1
Pro Tip 1/3Negative Connotation
The phrase often implies a power imbalance and manipulation. 
The coach scared the players into extra practice with threats of benching.
Pro Tip 2/3Emotional Impact
Using 'scare into doing' can evoke strong emotions like fear or anxiety. 
The storm scared the tourists into leaving early.
Pro Tip 3/3Context Sensitivity
Before using, consider if it's appropriate for the situation, as it can sound harsh. 
He scared his little brother into giving up the remote.