(kol.) okomiti se na nekoga svom snagom/žestinom; kazniti nekoga brzo i žestoko
Do that once more and I’ll come down on you like a ton of bricks!
If you miss any more classes, your teachers will be down on you like a ton of bricks.
When he failed to supply his accounts, tax inspectors came down on him like a ton of bricks. (informal)