A "love nest" is a term used to describe a place where two people are having an intimate relationship or engaging in romantic activities. The idiom can also refer to any place that is perceived as being conducive to lovemaking, such as a secluded cabin in the woods or a beach cottage.

The idiom "in a clover" means to be happy or contented, especially when one is surrounded by good things, such as love, wealth, or health. It's an expression of being in a state of peace and happiness, where everything seems perfect.

The idiom "a miss is as good as a mile" means that it's better to miss something than to get it wrong or make a mistake, especially if the consequences of getting it wrong are severe.

The idiom "high on the hog" means to be overly confident or arrogant, often to an excessive degree. It implies that someone is behaving as if they are in a superior position or have more power than they actually do.

The idiom "man's best friend" refers to a dog, which is often considered the most loyal and affectionate companion for humans. It implies that dogs are highly valued by people for their companionship and loyalty.