LOL
exclamation /lɒl/,  /ˌel əʊ ˈel/
  /lɑːl/,  /ˌel əʊ ˈel/
(also lol)
 (also lolz, lols 
 (informal) /lɒlz/
  /lɑːlz/
)- (in emails, social media, etc. from the abbreviation for ‘laugh out loud’) used to express fun, laughter or the feeling that something makes you smile- We've come a long way since that pic. Lol!
- The dog kept running around chasing its tail. Lolz.