We use this expression to encourage someone to think positively about a situation they believe is negative.
You can use this phrase in ………… language.
A: It’s so expensive living in Lausanne!
B: Yes, but look on the bright side – your new job will look great on your CV!
A: I’ve got four meetings tomorrow!
B: Ok, but look on the bright side – the last one finishes at 4pm in Chodov, you can go home early!