If someone forgets to call "Uno" during a game, they may be subject to a penalty, such as having to draw additional cards. This rule varies depending on the specific rules of the game being played.
You go to her house and talk to her
you call someone
That would be either forgetful or absentminded.
If you call "Uno" on someone who doesn't have Uno, they must draw two additional cards as a penalty.
You need to recall them
you call someone that knows about tv's alot
A Slag
You can call "Uno" when you have only one card left in your hand during a game of Uno.
If you don't call "Uno" during a game of Uno, you may be penalized by having to draw extra cards.
You call the station ASAP, so that they get it to you promptly. You call the station ASAP, so that they get it to you promptly. You call the station ASAP, so that they get it to you promptly.
Someone who frequently forgets things may be described as forgetful. In a more casual context, they might also be referred to as absent-minded. If the forgetfulness is severe or impacts daily functioning, it could indicate a cognitive issue that may need further evaluation.
John and Valerie have an agreement that he will call to tell her when he will be late from work so she won't worry. When he forgets Valerie is upset because of what type of minor transgression.