BLOCKING the exit, hogging more than one seat, pretending to be asleep.
Ask any Singaporean to name ugly behaviours on our trains and buses and they will be most ready to keep the list going.
So from nose-picking to lips locking, RazorTV checks out what Singaporeans dislike most about their fellow commuters.
But finger-pointing aside, you can also try inspiring others to be as gracious as you.
Work on your creative juices and present your ideas to STOMP in the form of video or animation.
Great ideas will be rewarded with great prizes.
Check out this clip to find out more.