keep the ball rolling
поддерживать разговор, продолжать делать что-либо
"You must write a letter home each week, and be careful to keep the ball rolling, or your parents will get anxious."
Другие идиомы:
- keep an eye out for (someone or something)
- keep one's hand in (something)
- keep a close watch over (someone or something)
- keep an open mind about (something)
- keep up an act
- keep (something) under one's hat
- keep off (something)
- keep still
- keep tabs on (someone or something)
- keep up with the Joneses
- keep the lid on (something)
- keep one's chin up
- keep (someone) on
- keep up
- keep (someone) out of one's hair