a rubbish slang term used by folk who really don't care. commonly seen on the internet or in text messages. shortening of the phrase "laugh out loud" which no-one on the planet has ever actually said, which begs the question, "why?"
Person 1 "I'm dying"
Person 3 "lol kk"
Prices shown in USD.
邮件由 firstname.lastname@example.org 发出。我们决不会发送垃圾邮件。