become shallow
a stretch of shallow water
make shallow
lacking depth of intellect or knowledge; concerned only with what is obvious
lacking physical depth; having little spatial extension downward or inward from an outer surface or backward or outward from a center
not deep or strong; not affecting one deeply
far-reaching and thoroughgoing in effect especially on the nature of something
situated at or extending to great depth; too deep to have been sounded or plumbed
(of sleep) deep and complete
coming from deep within one
of the greatest intensity; complete
showing intellectual penetration or emotional depth
