(informal) Any badly played or discordant piece of music.

plural of tune the old cow died of

someone who has poor aim and misses even easy opportunities, particularly in sports

(humorous) For a very long period of time.

(US, of raining, pissing, etc) Heavily, copiously, with a great deluge.

(US, of rain or other liquid falling, vulgar) Heavily; copiously (and often loudly).

Synonym of you never miss the water till the well runs dry

Do not expect somebody to make a costly commitment if it will give them nothing they do not already have; used especially as a warning against having sexual intercourse before marriage.