The noun phrase today is mood swing. Okay. Let's look at the note here. If someone

has mood swings he or she experiences sudden unexpected changes in mood or

behavior, especially from happy to sad to angry or really any kind of combination

of that, and especially if they go back and forth suddenly and quickly we might

say that somebody is experiencing mood swings or having mood swings. Okay. Let's

look at some typical examples here. Some women can experience mood swings in the

days just before their premenstrual cycle begins. Yeah. So you know their

period begins.So this is, this is well known that this can happen to some women

in this situation. Number two people who suffer bi-polar disease. I think we also

say at manic, a manic depressive. Yeah. Can experience drastic mood swings. Yes of

like a manic depressive or bipolar disease. Manic means like you're crazy

and have all kinds of energy and depressive then you're depressed you're

very sad so you can swing back and forth, especially between those two moods and

number three. People who have borderline personality disorder are known to

experience intense, intense swings very serious mood swings.

Okay. So again, it means your mood changes quickly or suddenly from one to another,

especially from happy to sad or possibly to angry as well. Okay. Thank you for your

time. I hope it was clear. Bye-bye.