One who is persistently cheerful and optimistic, even when given cause not to be so.
A secret Santa gift exchange.
A female given name from Hebrew derived from Polly and Anna; rare in the real world.
A person who takes the fun out of a situation or activity, as by pessimism, demands, dullness, etc.
A timid person; one who lacks confidence; a wimp.
Used other than figuratively or idiomatically: see wet, blanket.