disregard something by considering it trifle

to let slip an opportunity

an opportunity to pass away, or escape, or be lost

not letting a chance go

give up, lose

out of tune

let go, put off, evade a question or demand, fob someone off, to make excuses, to return

clap to a beat on the form of regulated tone

go off beat while singing

not to let slip an opportunity

perfect, harmonious

not out of tune, harmonious, in step, correct

lose one's courage

cajole or appease (by touching someone's chin), flatter

lose one's courage

give away a woman in marriage