To put in more effort than is expected
Poner más esfuerzo de lo esperado (poner mas esfuerzo de lo esperado)
"He always goes the extra mile to help his friends."
"Él siempre hace un esfuerzo adicional para ayudar a sus amigos." (el siempre ase un esfuerzo adicional para ayudar a sus amigos)
To skip a class without permission
to establish high standards or expectations
to become worse or decline in health
to gradually become less strong or intense
extremely happy and excited
to become very tired and lose motivation due to overwork