Enjoy of "Enjoy meal" in Korean is 즐겨
btw we don't say 즐겨 to say "enjoy meal" thingy in Korean.
It's a bit weird
You better say 점심/저녁/밥... 잘 먹어! Or 맛있게 드세요(polite)
We say 즐겨 to someone who is on tough spots to cheer him/her up often.
인생 즐겨~ enjoy your life~ , 그냥 즐겨!! Just enjoy it!