force of expression

See: emphasis
References in classic literature ?
That gesture had an unequalled force of expression, so far-reaching in its human distress that one could not believe that it pointed out merely the ruthless working of political institutions.
Reminiscent of opera, their artificial diction and force of expression became a parody of the hollow but cleverly staged verbal explosions typical of such speeches.
He further cited that Emygdio de Barros's painting titled Municipal is a painting "that for its force of expression, its creative breath, its exquisite atmosphere, and imaginative force, stands perhaps unequaled in Brazilian painting.
Often the world resonates with sympathy for the protagonists, as if the women in question tap a deeper, natural force of expression and action.