high-strung (adjective) high-strung: nervous
Sinonime: attenuate, beanpole, beanstalk,
fine,
insubstantial, lean, lithe, narrow, reedy, skeleton, skinny,
slight, spare, stalky,
stick,
svelte, sylphlike, tenuous, threadlike,
trim, twiggy, willowy
Antonime: chubby, fat,
heavy, overweight,
plump,
thick