The writer here is exaggerating a little, for effect. " When someone uses this construction, you can be fairly sure that what comes after it is a little exaggerated. ", which again is a kind of stock construction, used for effect, with what follows being understood to be something of an exaggeration.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
moon7296Why "than" is added? Is it different if it is left out?It is required, because there is a comparison.