Idioms connected to nationality or ethnicity

A ............ uncle is a person who gives unwelcome advice.
1. British
2. Dutch
3. American
To take ................leave is to leave a gathering without saying goodbye or without permission.
1. French
2. British
3. American
If you go .................in a restaurant, you pay equal shares for the meal.
1. Austrian
2. French
3. Dutch
If you don't understand something, it's all .............to you.
1. Greek
2. Chinese
3. Spanish
If there is a period of warmer weather in late autumn, it is an ............. summer.
1. Indian
2. American
3. French
If something is complicated and hard to understand, it's like ................... arithmetic.
1. Chinese
2. Australian
3. Greek
If something has more holes than a..................... cheese, it is incomplete,and lacks many parts.
Perfidious Albion
1. Swedish
2. Swiss
3. Dutch
When there are too many chiefs and not enough ...................., there are two many managers and not enough workers to work efficiently.
1. English
2. Arabs
3. Indians
A young .................... is a young person who is rebellious and difficult to control in a company, team or organisation.
1. German
2. Turk
3. Sirian