The idiom "pour cold water on" means to ruin someone's plans or destroy their mood by introducing an unpleasant or unwanted element into the situation. It is used to express disappointment, frustration, or a desire for something more positive or agreeable.

The idiom "everything but the kitchen sink" means to throw everything, even nonessential things, into a situation or task until it's overloaded and can't handle any more.

The idiom "rip off" means to take advantage of someone or something by using deception, fraud, or exploitation. It can also mean to imitate or copy someone else's work or ideas without giving them proper credit.

The idiom "take name in vain" means to use someone's name, especially a respected or revered one, disrespectfully or irreverently. It implies that the person's reputation or honor has been damaged by being associated with something negative or offensive.

The idiom "lose it" is commonly used to describe a sudden loss of control, a strong emotional reaction, or a breakdown in one's mental state. It can be used to describe a situation where someone loses their temper, breaks down into tears, or simply becomes overwhelmed by emotions.