Alternative form of easy as falling off a log

After one has seen the consequences of a decision, it is easy to tell whether or not the decision was favorable, but it is also too late, since the consequences have already occurred.

(rare or obsolete, proverb) If a person is determined to punish someone, they will find a way to do so.

Used to introduce bad news.

(astronomy) Synonym of my very educated mother just served us nine pumpkins