stuck in the Stone Age
idiomOut of touch with the modern world.
- 01
act one's age
To behave in a manner appropriate to one's age.
- 02
act one's age, not one's shoe size
Synonym of act one's age (“to behave in a mature manner; to avoid being childish”).
- 03
age before beauty
A phrase said to allow older people to go before younger ones.
- 04
carved in stone
Unchangeable.
- 05
cast the first stone
To act self-righteously in accusing another person, believing oneself to be blameless.
- 06
come of age
To reach a specific age where one is legally considered to be an adult.
- 07
coon's age
A very long time.
- 08
day and age
A time period of years or more.