(humorous) Used to point out that somebody is in a state of psychological denial.

(slang, archaic) To raise money on commercial notes; to obtain money as by accommodation bills, the endorser having no actual money. / Used other than figuratively or idiomatically: see fly, kite.

To err fatally; to have one's hopes and designs frustrated.

(idiomatic) To lie; to exaggerate.

To create a neologism.

Alternative form of a bad penny always turns up

A person or thing which is unpleasant, dishonorable, or unwanted tends to appear (or reappear), especially at inopportune times. / Things that are done improperly eventually cause problems.

To be at risk of sudden change; to be in an unstable state.

(obsolete) certainly

(idiomatic) To live correctly, without deviating from the right line of duty.