They are at an impressionable age and such memories stick.
Times, Sunday Times
It might have been his genius or my impressionable age, but his words stuck.
The Sun
But they matter a lot to the apparel makers because they provide incremental brand exposure to fans at an impressionable age.
Times, Sunday Times
It was an impressionable age.
Times, Sunday Times
She's at a very impressionable age.
The Sun