to become too frightened to do something
perder el valor para hacer algo
"I was going to ask her out, but I lost my nerve."
"Iba a invitarla a salir, pero perdí el valor."
confused or not paying attention
a feeling of being grateful to someone who has helped you
thankful for something for a long time
outside acceptable rules or standards
something that makes you feel happy or pleased
A small-scale experiment to test a concept.