legit
adjective
[ lɪˈdʒɪt ]
• conforming to the rules; legal.
• "is this car legit?"
• extremely good.
• "their meats and sandwiches are legit"
legit
adverb
• truly; genuinely.
• "his superhero outfit is legit awesome"
Origin:
early 20th century: abbreviation of legitimate.
go legit
• begin to behave honestly after a period of illegal activity.
• "we're going legit—no more things that have fallen off the back of a lorry"