Definition of "lor"

lor

/lɔː˦/

particle
1. Used to convey a sense of resignation.
  Quotations
  [B]y then, it was too late, and I just told myself, ‘Ya lor. He’s right.’
  2003 November 16, Suzanne Sng, The Sunday Times, Singapore, page 16
2. Asserts that the answer to something is obvious or straightforward.
3. Used to emphasise one's opinion.