can't wait

stand by

To wait in expectation of some event; to be ready.

wait around

To spend an especially lengthy period of time inactively, while expect…

few and far between

Rare and scarce; hard to find.

Scotch mist

Something that is hard to find or does not exist.

hold yew hard

Wait for a moment. Be patient.

rub one's hands together

To anticipate something eagerly.