Question

life of Riley When he -- or she -- was not entering Casino in comp. of friends...was playing tenn., riding h's, out on the golf links, lunching with three f's,...Pongo was familiar with the expression "living the life of Riley", and that it was a life of this nature that The Subject had been leading was manifest in the document's every sentence.

Accepted Answer

n. A luxurious or carefree existence. [Origin unknown.] Uncle Fred in the Springtime, The Best of Wodehouse, p. 517

Word	life of Riley
Definition	n. A luxurious or carefree existence. [Origin unknown.]
Sentence	When he -- or she -- was not entering Casino in comp. of friends...was playing tenn., riding h's, out on the golf links, lunching with three f's,... Pongo was familiar with the expression "living the life of Riley", and that it was a life of this nature that The Subject had been leading was manifest in the document's every sentence.
Source	Uncle Fred in the Springtime, The Best of Wodehouse, p. 517

Life Riley N Luxurious Carefree Existence Origin Unknown