1, two-faced [Li m: ng mi à n s ā n d ā o] metaphor has ulterior motives, one in person and one behind.

2. Directly use a short-handled knife to enter 【 d ā n d ā o zhí rê 】. The original metaphor is to identify the goal, be brave and diligent. The latter metaphor is straightforward and does not beat around the bush.

3, impeded [jiè dāo shā rén] metaphor yourself not to come forward, borrow the hands of others to harm people.

4, the heart is like a knife [xρNRúdāo gē] The inner pain is like a knife.

5. Hide the dagger in the smile 【 xiào lǐ cáng dāo 】 describes being kind to people, but sinister.

6. Small test of ox knife [niú dā oxi m ℉ o Shi] ox knife: the knife that kills cattle; Test: use it a little, and show your skills first. To make a metaphor, people with great skills first show their talents in small things. It is also a metaphor that a capable person shows his talents as soon as he starts to work.

7. B. O. Da. O. Wei. O described that people are still strong in their old age, and they are still as strong as then.

8. Daoshanhuohai [dā o sh ā n hu ǒ h ǒ i] is a metaphor for extremely dangerous and difficult places.

9. One thousand pieces [[qi ā n dā o wà ngu m] m] Cut: cut the meat and leave the bones. Cut the criminal's flesh with a knife and put him to death. Describe the heinous crime, and death can't make up for it.

10, stab sb in the back [Li m: ng lè i ch ā d ā o] stab sb in the back, indicating that he is not afraid of death. Metaphor bears great sacrifice.