15 idioms describing sinister intentions and their explanations

What idioms are there to describe evil intentions? 15 idioms describing sinister intentions and their explanations are as follows:

Metaphor has scales in the chest 】 【 sinister.

Metaphor has scales on his chest 】 【 sinister.

[ulterior motives] ulterior motives: intentional; Hey: no; Test: guess. It means dangerous and unpredictable.

[ulterior motives] Intention: people's hearts, intentions; You can't. It means dangerous and unpredictable.

[sinister] ulterior motives: intentional; Risk: insidious; Evil: vicious. Have a sinister heart.

Intention: To carry an idea or intention. Of a bad heart.

[bad intentions] ulterior motives: intentional; Good: Good. Up to no good. Refers to the existence of malice or conspiracy.

[People are in danger] Only: Yes; Danger: sinister. People. Addiction is dangerous.

Although the face is human, the heart is like a beast. Describe people as cruel and despicable.

Sing: Call. This is swearing, which means that although he is a man, he is as stupid as an animal. It also shows that people's behavior is very bad.

Describe the cunning and insidious two-faced.

Metaphor has ulterior motives 】 【 hidden ulterior motives.

Describe heartless 】 【 heart as vicious as a wolf like a dog.

Although the metaphor is nice, it is extremely vicious.

[ulterior motives] intention: intention. There are other calculations in my heart. Of words or actions with ulterior motives.