Go Dutch (Dutch): To split the cost of a meal or activity, with each person paying for themselves.
It's all Greek to me (Greek): Something that is impossible to understand or read.
Dutch courage (Dutch): False bravery or confidence gained by drinking alcohol.
French leave (French): To leave a social gathering or take time off work without permission or saying goodbye.
Pardon my French (French): An expression used to apologize before or after saying a swear word or something rude.
Chinese whispers (Chinese): A situation where information is passed along, and gossip becomes distorted and inaccurate.
Talk for England (English/English): To talk for a very long time, often to the point of being tiresome.
Mexican standoff (Mexican): A deadlock or stalemate where no party involved can win or make a move.
Not for all the tea in China (China): Something you would not do under any circumstances.
The Luck of the Irish (Irish): Unexpected, extreme good fortune.