To start thinking carefully about something
Empezar a pensar cuidadosamente sobre algo (empezar a pensar cuidadosamente sobre algo)
"It’s time to put your thinking cap on for the quiz."
"Es hora de ponerse a pensar para el concurso." (es ora de ponerse a pensar para el concurso)
to be extremely frustrated and have no patience left
to punish someone without legal authority
having practical intelligence and experience, not just book...
to act confidently until you actually feel confident
experiencing a period of bad luck
when performers return to the stage to receive applause