full of hot air

cat got someone's tongue

Why is someone not saying anything?

take a powder

To leave without saying goodbye; to leave quietly, to run away; to scr …

speech is silver, silence is golden

Not saying anything is often better than speaking too much or saying s …

go without saying

To not need to be said or mentioned; to be obvious, apparent, clear, o …

face value

No more or less than what is stated; a literal or direct meaning or in …

whole cloth

in full extent, wholesale, entirely, without changes or additions