erratically

He would strike 'knuckleballs', where rather than the ball spiralling through the air cleanly, it would wobble erratically.

The father-of-two was under the influence of drugs, carrying a knife and behaving erratically when members of the public first contacted the police.

Police were called when the woman, who was not a guest at the motel, began acting erratically and locked herself into a motel room.

A witness saw the BMW being "reversed at speed", "doing donuts" and being driven erratically before the crash.

Rolling Stone's sources say that with Trump reacting erratically to Harris' ascendance, his aides have not briefed the former president on the data or their concerns in fear that it would only upset him.