keep a tab on sthkeep a tally of sthkeep a temperkeep a tight reinkeep a wary eye onkeep a weather eye openkeep above boardkeep abreast ofkeep abreast of the situationkeep abreast of the timeskeep accountkeep accountskeep afloatkeep afterkeep aheadkeep all citationskeep aloftkeep aloofkeep an appointmentkeep an ear to the groundkeep an eye onkeep an eye on herkeep an eye on himkeep an eye on itkeep an eye on somethingkeep an eye on sth sbkeep an eye outkeep an eye out forkeep an eye out for sbkeep an eye out for somethingkeep an eye peeledkeep an goingkeep an open mindkeep an open mind about somethingkeep apartkeep aroundkeep askingkeep atkeep at arm’s lengthkeep at arm's lengthkeep at baykeep at itkeep attentionkeep awakekeep awaykeep away fromkeep backkeep believingkeep blowing someone offkeep body and soul together