Foster City
geographical name
Fos·ter City ˈfȯ-stər 
ˈfä-
city in western California south-southeast of San Francisco population 30,567
- keep up with
- keep up with the Joneses
- keep up with the times
- keep vigil
- keep watch
- keep watch on
- keep weight off
- keep your hair on
- keep your pants on
- keep your shirt on
- keep-away
- keep/fulfill one's promise
- keep/get one's hands off (of)
- keep/hold in check
- keep/stay apace with
- keep/stay cool
- keep/stay mum
- keep/stay out of trouble
- keepable
- keeper
- keeper of the broad seal
- keeper of the great seal
- keeper of the privy purse
- keeper of the privy seal
- keeper of the seal