(British Informal) A very reliable, helpful, and kind person, someone you can lean on in a crisis.

(Informal/Offensive) A very stupid person.

An extremely annoying or tedious person or situation.

Someone who gets up very early or arrives at events before everyone else.

A person who habitually spreads intimate or private rumors about others.

A person who talks a lot but says little of value, someone who is "full of hot air."

Someone who is dull and unadventurous, someone who refuses to try new things.

A person who is old-fashioned, fussy, and resistant to change.

A person who takes little or no exercise and spends most of their time watching television.

A person who habitually causes difficulty or incites others to defy authority.

A person who habitually avoids work, a lazy person.

(Informal/Derogatory) A conventional term for a woman who is perceived as physically attractive but perceived to lack intelligence or "depth."

Someone who discourages enthusiasm or prevents others from having fun (literally "extinguishing" the fire of the party).