ledger bait

noun

(fishing) Fishing bait attached to a floating line fastened to the bank of a stream, pond, etc.

He used the ledger to keep track of his expenses.

意味（1）

(fishing) Fishing bait attached to a floating line fastened to the bank of a stream, pond, etc.

your ledger-bait is best to be a living bait, though a dead one may catch, whether it be a fish or a frog