on a string
on a string
Under someone's control, influence, or manipulation. She kept teasing him with the possibility of a relationship in order to keep him on a string, convincing him buy her clothes and pay for her rent. The boss really has the new intern on a string. If he so much as coughs, he'll come running into his office to see what he can do for him.
*on a string
Fig. under control, as one would control a marionette. (*Typically: get someone ~; have someone ~; keep someone ~.) She keeps him on a string so he won't get involved with other women.
on a string
Under someone's control, as in She'll drop everything whenever Sam asks for something-he's got her on a string. This expression, alluding to pulling an animal on a leash, dates from the late 1500s, when it was put as in a string.
on a string
under your control or influence.The idea here is of a puppeteer manipulating a puppet by its strings.