Some English Idioms that i learn

"bed of roses" - very easy

Fixing DNS issue is not always a bed of roses.

"once in a blue moon" = very rarely :

I go home once in a blue moon.

"on ice" = do nothing about something until a future time

I thought to buy laptop, but i put it on ice due to the unavailability of offer.

"tighten your belt" = spend less money

I have a plan to buy laptop, but i need to tighten my belt due to recession.