Enjoy this cartoon, She's All Business. Find these idioms and expressions:

• take a lunch break - to take time off work to eat lunch or do something else in the middle of the work day
• What's that supposed to mean? - What are you implying?
• dress up - to dress formally or nicely
• head up - to lead
• dress code - a set of rules that explain how one is allowed to dress, such as at work or school