age, and the Earth
age
a ski lift
Always date her never stop or wear the gimp suit to have sex with her.
your age
I'd say that's more of a true statement rather than an idiom. Prices never DO come down - they always go up.
your age
The years never go down addition your age and the time
a meteor how could u not know that
Taxes always (almost) go up.
Age
Age, the New Year, and space go up but never come down.
your age