crumple

to become full of irregular creases and wrinkles, or make something full of creases

to collapse, or make something collapse

to lose the appearance of equanimity and control, especially when upset or disappointed and close to tears

to fall to the ground suddenly, with your body, legs, and arms bent, because you are injured, sick, or upset

if your face crumples, you suddenly look very unhappy or disappointed

to crush something such as paper or cloth so that it forms untidy folds, or to be crushed in this way

press or crush into folds or creases