The idiom "turn aside" means to change direction or course, often in response to something unexpected or important. It can also mean to pay attention to something or someone that is different from the main focus.

The idiom "last but not least" is used to describe someone or something that comes second to last, but it does not mean they are inferior or unimportant. In fact, the phrase can be used to emphasize the importance of what follows, as if the final item is the most significant.

The idiom "white lie" refers to a small or seemingly harmless lie that is told for the purpose of sparing someone's feelings, avoiding conflict, or avoiding embarrassment. It is often used in situations where telling the truth could be uncomfortable or damaging to someone else.

"So so" is an idiom that means something is mediocre or average, neither particularly good nor particularly bad. It can also mean that the situation is neutral or indifferent.

The idiom "if you scratch my back, I'll scratch yours" is an expression used to convey that if someone does something nice for you or helps you out in some way, you will do the same for them.