As an adjective: right
As a noun: right; atonement.
As an adverb: very ("da iawn")
Welsh has a informal usage and a more formal usage:Da iawn, diolch. (informal)Da iawn, diolch. (formal)
It is neis iawn orbraf iawn.
'very' = 'iawn' in Welsh. It must come after the adjective, for example 'very important' would be 'pwysig iawn'.
... it means lol as in laugh out loud and da iawn means very good so lol very good
Ydych chi'n iawn?
You are a very handsome boy.
"Da iawn diolch" is Welsh for "very well, thank you" or "very good, thank you." It is a common way to respond to someone asking how you are or how things are going.
'Rydych chi'n olygus iawn!'
diwrnod poeth iawn
Dw i'n dda iawn!
It's da iawn and means 'very good'. (Don't trust google translate.)
'Proud' in Welsh can be translated as 'balch'