This video is part 136 of the American Idioms series, presenting five idioms from 676 to 680. Viewers are encouraged to guess the meanings before they are revealed, along with extra example sentences.

A last-ditch effort is defined as a final attempt to solve a problem or avoid failure. An example is a company's final plea to investors for financial help, or a doctor's use of an experimental drug as a final attempt to save a patient.

To be 'beside oneself' means to be in an extreme state of emotion, which can be positive or negative. Examples include being worried when a pet doesn't return, or being overjoyed when a sports team wins a championship.

To 'come away with something' means to gain knowledge, understanding, or an impression. For instance, getting the impression of receiving a job after an interview, or developing a new appreciation for classical music after a concert.

This idiom means to make a strong effort, especially to create a good first impression. Examples include trying to impress a girlfriend's parents or making a strong effort during a job interview.

A 'stick in the mud' describes a person who is unadventurous and resistant to change or new ideas. Examples include someone unwilling to try new foods or a boss who refuses to consider innovative ideas.