like putty in (someone's) hands

Translations
как пластилин в (чьих-то) руках
After she gave her speech, the audience was like putty in her hands.
После её речи аудитория была как пластилин в её руках.
Definitions
Easily influenced, controlled, or manipulated by someone; very pliable or compliant to another person's wishes or commands.
Words
hand

noun
рука
putty

noun
шпатлевка