eggs in moonshine

kill the goose that lays the golden eggs

To seek short-term gain at the sacrifice of long-term profit.

lay eggs

To produce a string of failures or flops.

price of eggs

Something that is relevant or important, usually used to emphasize that another, compared thing is irrelevant, unimportant, or non sequitur.

put all one's eggs in one basket

To rely on a single source (as of income), rather than diversifying.

teach grandma how to suck eggs

To tell an expert how to do things.