SYNONYMS
badger, hound, annoy, bother, harass, trouble, plague, irritate, irk, chivvy, keep after
persecute, torment, molest, bedevil, besiege, harry, worry, beleaguer, nag, dun, importune
informal hassle, bug, aggravate, give someone a hard time, get on someone's nerves, drive round the bend, drive up the wall, get in someone's hair, get at, get on someone's back
British informal get up someone's nose
North American informal ride, devil
Northern English mither