意味深長(zhǎng) express [speak; tell] volumes; eloquent; full of meaning; great significance; meaningful; of profound significance; pregnant with meaning; profound sense 意味深長(zhǎng)的一笑 a meaningful smile; 用意味深長(zhǎng)的表情 with a look of deep significance; 他的話意味深長(zhǎng)。 what he says is significant