keep a close keep a close eye keep a close watch keep a complete keep a constant keep a conversation keep a cool keep a cool head keep a copy keep a couple keep a customer keep a daily keep a detailed keep a diary keep a distance keep a dog keep a dream keep a family keep a file keep a fire keep a firm keep a food keep a food diary keep a food journal keep a full keep a girl keep a good keep a good dog keep a good eye keep a good man down keep a gratitude keep a grip keep a gun keep a guy keep a hand keep a happy keep a healthy keep a high keep a hold keep a horse keep a job keep a journal keep a lady waiting keep a level keep a lid keep a lid on it keep a light keep a line keep a list keep a little keep a little bit keep a log keep a look keep a lookout keep a lot keep a low keep a low profile keep a man keep a marriage keep a nice keep a notebook keep a pair keep a part keep a permanent keep a person keep a personal keep a picture keep a piece keep a place keep a positive keep a positive attitude keep a promise keep a proper keep a record keep a register keep a regular keep a relationship keep a roof keep a room keep a running keep a safe keep a safe distance keep a schedule keep a secret keep a sense keep a separate keep a sharp keep a sharp eye keep a sharp eye out keep a sharp lookout keep a simple keep a single keep a small keep a smile keep a spare keep a stable keep a stash keep a steady keep a stiff upper lip