heavy on

heavy on

Having or containing a lot of (something). The film is heavy on the action, light on the plot. The restaurant has some gorgeous dishes, though they are undoubtedly heavy on calories.
See also: heavy, on

heavy on

using a lot of.
1984 Studs Terkel The Good War We were heavy on the Italian feeling in America. We were more Italian than Italians.
See also: heavy, on