==== YOUR ADS ====
143 means "I Love You". The numbers represent the number of letters in each word. Other versions of this include:
381 = I love you (3 words, 8 letters, 1 meaning)
721 = Love you (7 letters, 2 words, 1 meaning)
831 = I love you (8 letters, 3 words, 1 meaning)
143 is a form of shorthand typically used in texts or instant messaging. It also allows the speaker to say "I love you" without suffering the embarrassment felt by some (particularly men) when saying those words.