Submitted by György Chityil ... on Sat, 01/20/2018 - 01:20 Hierarchy: InterjectionDescription: {{Singapore|slang}} Wow! Oh my! (used in surprise and/or admiration).Ngram: wahlauNgram Text: wahlauSource: WiktionaryIssue: 0Wiktionary tag: SingaporeNgram Count: 1