It was becoming too hot up there on the peak for me before breakfast-time was over, so I slipped down into the valley.
Besides, it was hot up there under the roof, and gray with the dust of years.
Wait until I get my broad-brimmed hat, the sun is hot up here.
The detective stood a moment wiping the perspiration from his face, for it was hot up in that attic, and he was excited.
"Den boil de kettle an' hot up de food," sang out Ching, who was still huddled at the stern of the vessel.
At first the speakers made no attempt to "hot up" their cold porridge.
It's hot up there in summer, I've heard, and driving in the warm weather is pleasant enough; there's no hardship in that!
This passage was probably built as a means of entrance and escape when things got too hot up above.
Old English hat "hot, flaming, opposite of cold," also "fervent, fierce, intense, excited," from Proto-Germanic *haita- (cf. Old Saxon and Old Frisian het, Old Norse heitr, Middle Dutch and Dutch heet, German heiß "hot," Gothic heito "heat of a fever"), from PIE root *kai- "heat" (cf. Lithuanian kaistu "to grow hot").
The association of hot with sexuality dates back to c.1500. Taste sense of "pungent, acrid, biting" is from 1540s. Sense of "exciting, remarkable, very good" is 1895; that of "stolen" is first recorded 1925 (originally with overtones of "easily identified and difficult to dispose of"); that of "radioactive" is from 1942.
Hot flashes in the menopausal sense attested from 1887. Hot air "unsubstantiated statements, boastful talk" is from 1900. Hot stuff for anything good or excellent is by 1889. Hot potato in figurative sense is from 1846. The hot and cold in hide-and-seek or guessing games are from hunting (1640s), with notion of tracking a scent.
[stolen-goods sense may derive fr hot, ''too well known,'' found by 1883]