What is hitting a blinker?

Hitting a blinker is a term commonly used in driving to refer to using the turn signal indicator to signal to other drivers that you are changing lanes or turning. It is important to always use your blinker when changing lanes or making a turn to indicate your intentions to other drivers on the road. Failure to use your blinker can result in accidents or confusion on the road. It is a basic driving etiquette and a legal requirement in most places to use your blinker when changing lanes or turning.