If you have eaten the morsel on Wednesday, do not look for it on Thursday.
More Russian Proverbs:
To live is well, but to live well is betterRussian
Don't praise your furnace when the house is cold.
Russian
Still water undermines the bank.
Russian
Truth does not need many words.
Russian
Only a fool will make a doctor his heir.
Russian
One stupid woman recognizes another one from a distance.
Russian