What is 1 2 3 4?
one love - two hearts - three words - forever.
1 2 3 4 - also used as 1234 is another meaing for "i love you"
EX - 1 2 3 4 JMB <3
can also use - 123, 1234, 321, 4321.
other ways to say i love you - 143, 831, Ti amo
See 123, 1234, 321, 4321, 143, 831, i love you