Example 1
Look at Jack Bauer, jumping from rooftops kicking ass, tough as fucking NAILS.
Example 2
Rachael Ray's birth chart is ALL Virgo. Every planet is in Virgo. Tough as nails Virgo.
Example 3
Erica is a tough as nails
jenny lewis fan. Rilo Kiley,
Jenny Lewis all the time. Hardcore, tough as nails Jenny Lewis fan.