pin
clean (or neat) as a new pin extremely clean or neat.
for two pins I'd, she'd, etc. - used to indicate that you are very tempted to do something, especially out of annoyance.
2005The Press (York) I even wrote a Street script, aged nine, and sent it in. It included a line for Betty Turpin, talking about Annie Walker: 'For two pins I'd knock her block off.'
pin your colours to the mast: seecolours.
on pins and needles in an agitated state of suspense.
☞ Pins and needles is the pricking or tingling sensation in a limb recovering from numbness.
you could hear a pin drop there was absolute silence or stillness.
pin your ears back listen carefully.