Eeyur Origin: Sound – One will produce this sound when you feel disgusted about something Eeyur (eeee…..yurrrrr…) is a sound that one will produce to express that you are disgusted by something that could be gross, dirty or disgusting.
Oei Origin: Singlish/Sound- Used when calling out to someone (informal) Oei or Oui is used when you call out to someone that you know. It is an informal way and some regard it as a being rude especially when you are the one being called out to.
Chi-Ba-Boom Origin: Singlish – It is a phrase one would say to mimic the sound of an explosion. Chi-Ba-Boom is often used to mimic the sound of an explosion or describe an explosion; often in a comical way.