nag
n 1: someone (especially a woman) who annoys people by constantly
finding fault [syn: {scold}, {scolder}, {nagger}, {common
scold}]
2: an old or over-worked horse [syn: {hack}, {jade}, {plug}]
v 1: bother persistently with trivial complaints; "She nags her
husband all day long" [syn: {peck}, {hen-peck}]
2: worry persistently; "nagging concerns and doubts"
3: remind or urge constantly; "she nagged to take a vacation"