keep a firm grip on

(redirected from keep a tight grip on someone or something)

keep a firm grip on someone or something

 and keep a tight grip on someone or something 
1. Lit. to hold on to someone or something tightly. As they approached the edge, Sally kept a firm grip on little Timmy. She kept a tight grip on him. Keep a firm grip on my hand as we cross the street.
2. Fig. to keep someone or something under firm control. The manager keeps a firm grip on all the employees. I try to keep a firm grip on all the accounts.
See also: firm, grip, keep, on