I was left gobsmacked when I say my large Mastiff sleeping on the couch in the living room, rendering the furniture one giant hairy mess.

If something leaves you so shocked that you are absolutely speechless, you can consider yourself gobsmacked.

My sister was gobsmacked when she discovered her absolutely trashed room, a result of a roaming young niece with nothing to entertain her.

The audience was gobsmacked when the airshow pilots flew by one another with just inches to spare between their aircraft.

I was left gobsmacked when I realized that I had won the lottery something so unlikely that it is generally considered impossible.