to be down to the short strokes

go down the drain

down for the count

down pat

down the centuries

down the drain

down the line/road

I am down with a fever.

down the tubes

down to a T

down to someone’s whim

down to the ground

down to the wire

down under

Down with the dust!

down-and-dirty

down-to-earth

down-and-out

downer

to go downhill

go downhill

to downplay

a downright no

downside

downstream