The idiom "upside down" means something that is reversed or turned over completely, often in a figurative sense to describe a situation where everything seems wrong or upside-down. It can also refer to someone who is behaving foolishly or out of character.

"Go through channels" is an idiom that means to follow proper procedures or protocols, usually in a formal or official way. It suggests that someone or something has been authorized or approved before proceeding with an action or decision.

The idiom "ride on a wave" means to experience success or popularity for a short period of time, often resulting from an initial success. It can also mean to go along with something, to follow the trend or be a part of a group or organization.

The idiom "pull your socks up" is used to tell someone to stop acting childish or immature, and to behave more maturely or responsibly. It can also be used to encourage someone to take responsibility for their actions or to be more accountable for their mistakes.

The idiom "account for" means to explain or give a reason for something that has happened. It can also mean to be responsible for something, especially financially or legally.