pillock

don't be such a pillock when making decisions.

he acted like a complete pillock during the meeting.

she called him a pillock for forgetting their anniversary.

stop being a pillock and listen to the advice given.

it's not wise to be a pillock in a crisis.

he made a pillock of himself at the party.

don't be a pillock; think before you speak.

she felt like a pillock for missing the train.

being a pillock won't get you anywhere in life.

he realized he was being a pillock after the argument.