Fried eggs are an important part of a tasty English breakfast
Today's Phrase
If eggs are cooked sunny-side up, it means they are fried with the yolks facing up.
Examples:
I'm ready for breakfast. Can I have my eggs sunny-side up and a cup of coffee, please?
Eggs can be boiled, poached, scrambled or fried sunny-side up.
Take note
If someone is described as being of a sunny disposition, it means they are always cheerful and relaxed.
Example:
Everybody loves Harry. He has such a sunny disposition.
Interesting fact
Eggs are a good source of protein, iodine and vitamins A, B2 and D. They are an important ingredient in many kinds of food, including mayonnaise, mousse and ice cream.
From: http://www.bbc.co.uk/worldservice/learningenglish/language/2013/12/131203_todays_phrase_sunny_side_up.shtml