I cannot begin to fathom why you let the frail old boy irritate you so.
He was a frail boy who couldn't have been older than six.
A frail blind boy has come to the apostles, saying he has never seen the light.
He was a thin, frail boy, with brooding dark eyes, very quiet in all his movements.
The stimulation of seeing so many books so suddenly seemed almost more than was good for the frail little boy.
As a youth, he learned to work diligently for everything, even though he was a frail boy.
In that bed, covered with thick robes and blankets, lay a slim, frail boy.
The young Goddard was a thin and frail boy, almost always in fragile health.
He was no more than a boy, slender and frail, dressed in a suit that could only have been cut by a British tailor.
She had failed her son, the frail boy with one red racing car clutched in his good hand.