To deceive oneself, refusing to see the reality of a situation. This self-deception is a comfortable but damaging habit.

A person who fights for impossible or idealistic causes, often disregarding practical consequences. Being a quixote is noble but can be very costly.

Having an amazing time, enjoying oneself to the fullest, often in a social setting like a party, or exerting oneself to the limit in a challenging situation.

To be alert, attentive, and ready to act, often in a situation that requires caution or vigilance. In Mexico and Colombia, being on high alert means being aware of your surroundings and prepared to respond.