Common Sayings That Make Absolutely Zero Sense

0:00 Raining Cats & Dogs 1:10 Mad as a Hatter 2:20 Cat Got Your Tongue? 3:22 Blood Thicker Than Water 4:28 Saved by the Bell 5:28 Head Over Heels 6:38 Blind as a Bat 7:33 Spilling the Beans 8:32 Bob's Your Uncle