in good repair

in (good, poor, etc.) repair

In a certain state or condition, as specified by the adjective used before "repair." Primarily heard in UK. It's a beautiful house, but due the heating system is in very poor repair. The manuscript is in remarkably good repair, considering its age.
See also: repair

in good repair

Fig. operating well; well taken care of. (Usually said of a thing rather than a person.) The house is in good repair and ought to attract a number of potential buyers. If the car were in good repair, it would run more smoothly.
See also: good, repair