what does the idiom"the fat lady thing"mean?

what does the idiom"the fat lady thing"mean? What does the idiom "as easy as pie"mean? what does the idiom"at each other's throad" mean? What does this idiom mean? what does the word mean? what does the man mean What does the picture mean? what does the sign mean. what does the lady want to does seccer and football mean the same thing in england what does "play in the hey" mean? What does the word 'hero' mean?翻译