The idiom "sealed with a kiss" means to complete or finalize something. It is commonly used when two people exchange a kiss after getting married, indicating that they are now legally bound together and the marriage has been sealed.

The "man of straw" is an idiom that means a person who is easily attacked or criticized, often because they are weak or vulnerable. The phrase originated from the medieval practice of building effigies out of straw for use in mock trials and public executions.

The idiom "beat a hasty retreat" means to quickly and hurriedly leave a dangerous or uncomfortable situation. This can be due to fear, danger, or a sense of urgency.

The idiom "knee jerk reaction" refers to an immediate, involuntary, and often reflexive response to a situation or stimulus. It is a term used to describe a behavior that lacks any deliberate thought or planning and is instead based on instinct or habit.

The idiom "stand a chance" means to have an opportunity or possibility of succeeding or getting something that one desires, especially if it is uncertain. It can also mean having a good chance of surviving or making it through a difficult situation.