Maybe therein lies the rub (a fun idiom): if one wants to say "I told you so", or whichever variant to say "I was right", then one should also say "I did not te

Maybe therein lies the rub (a fun idiom): if one wants to say "I told you so", or whichever variant to say "I was right", then one should also say "I did not tell you so", or the "I was wrong" when that person made an incorrect prediction :-D