noun
plural eggs
[count] :a hard-shelled oval thing from which a young bird is born
the egg of a bird (especially a chicken) eaten as food [count]
[count] biology :a cell that is produced by the female sexual organs and that combines with the male's sperm in reproduction
[count] :something that is shaped like a bird's egg
bad egg
informal + somewhat old-fashioned :someone who does bad things
curate's egg
egg on your face
If you have egg on your face you appear foolish, usually because something that you said would happen has not happened.
good egg
informal + somewhat old-fashioned :a likeable person
lay an egg
US informal :to fail completely :to fail in a very obvious or embarrassing way
put all your eggs in one basket
If you put all your eggs in one basket, you risk all you have on the success or failure of one thing (such as an investment), so that if something goes wrong you could lose everything.
the goose that lays the golden egg
walk on eggs
verb
eggs; egged; egging
egg on
[phrasal verb]
egg (someone) on :to urge or encourage (someone) to do something that is usually foolish or dangerous