Only the shallow know themselves.
Shallow communities are relatively easy to build.
It sounds deeply shallow, but for brief spells every member of the public can be fascinating.
Americans have decided to be stupid and shallow since 1980.
Only the shallow know themselves.
Deep-versed in books and shallow in himself.
Deep breaths are very helpful at shallow parties.
India is criss-crossed with the most elegant wells that tap into the shallow aquifer.