Lah
/lɑː/
Definition 1 of 1
Pro Tip 1/3Emotional Amplifier
Lah intensifies feelings; it can make requests sound friendlier or annoyance sound softer. 
Don't be like that, lah.
Pro Tip 2/3Casual Conversations
Use 'lah' in informal, casual settings, never in formal writing or professional environments. 
It's okay lah, no worries.
Pro Tip 3/3Cultural Context
Understanding 'lah' requires cultural insight into Singaporean and Malaysian communication styles. 
That's really good lah!