Know why cattywampus was trending last week?
early 14c., coughen, probably in Old English, but not recorded, from Proto-Germanic *kokh- (with the rough "kh" of German or of Scottish loch; cf. Middle Dutch kochen, Middle High German kuchen). Onomatopoeic. Related: Coughed; coughing. As a noun from c.1300.
v. coughed, cough·ing, coughs
To expel air from the lungs suddenly and noisily, often to keep the respiratory passages free of irritating material. n.
The act of coughing.
An illness marked by frequent coughing.