1. good egg - Noun
2. good egg - Phrase
(old-fashioned slang) a good person
Source: WordNetA true friend is someone who thinks that you are a good egg even though he knows that you are slightly cracked. Bernard Meltzer
On this, the sixth episode, Kimi goes on an unexpectedly bizarre fantasy date with comedian and good egg Arnór Daði Gunnarsson. Source: Internet
She’s a properly good egg and a genius,” Grant said in an appearance on SiriusXM’s The Jess Cagle Show. Source: Internet