rat-a-tat
or rat-a-tat-tat
[ rat-uh-tat or rat-uh-tat-tat ]
/ ˈræt əˈtæt or ˈræt əˌtætˈtæt /
noun
a sound of knocking or rapping: a sharp rat-a-tat on the window.
Origin of rat-a-tat
First recorded in 1675–85; imitative
Words nearby rat-a-tat
rat race,
rat snake,
rat tamer,
rat terrier,
rat's nest,
rat-a-tat,
rat-a-tat-tat,
rat-arsed,
rat-bite fever,
rat-catcher,
rat-kangaroo