Like a rat up a drainpipe British phrase informal simile
Very rapidly and eagerly
When the recess bell rings, the kids run away to play like rats up a drainpipe.
Like a rat up a drainpipe, the robber took her wallet and ran away.
Very quickly
Very fast.
Quickly and effortlessly
This phrase has been used since the 1960s.
To be outperformed or outrun by someone, usually by a very wide margin.
You have to be quicker to finish this task or you will eat other my dust.