all talk and no action in Spanish
all talk and no action in Spanish
mucho hablar y poco hacer
(informal) Speaking, promising, or boasting much, but doing little; overpromising, but underdelivering.
mucho lerele y poco larala
(informal) Speaking, promising, or boasting much, but doing little; overpromising, but underdelivering.
mucho ruido y pocas nueces
(informal) Speaking, promising, or boasting much, but doing little; overpromising, but underdelivering.