काम आना

be useful; come in handy

→ काम
phrase Uncommon #3,300
be useful; come in handy Depending on context, it can also mean to know how to do a task, as in घर का काम आता है (know how to do housework).
HI: यह छाता बारिश में काम आएगा।
EN: This umbrella will come in handy in the rain.