to reveal something secret unintentionally
revelar algo secreto sin querer (revelar algo secreto sin querer)
"Don’t let on that you know about the plan."
"No dejes saber que sabes sobre el plan." (no dejes saber ke sabes sobre el plan)
to talk about work or business during leisure time
to face great difficulties with courage
To make someone lose confidence or enthusiasm.
to hear news or rumors indirectly
learning through difficult experiences in life
to do your share of the work or responsibility