1 - It's not my cup of tea
This idiom is used in English to express something that you don't like or you're not interested in:
I like sports, but football is not my cup of tea
2 - I wouldn't do it for all the tea in China
Something that you wouldn't do for anything at all:
I wouldn't be a lawyer for all the tea in China
3 - It's as good as a chocolate teapot
Something which is completely useless:
English lessons once a week are as good as a chocolate teapot
Click to see video