今天心情有点蓝

1. 很丧
   feel blue

Be depressed or sad

I was really feeling blue after she told me she was leaving.

Many cultures relate various colors to different moods, or assign other symbolic meaning to them. For example, in many English speaking cultures, red can signify anger, black can mean death or evil, white can show purity, and green can represent jealousy or a talent for growing plants.

color and mood

down in the dump

2. 逃避

run away
hide

3. 逆袭
   from rags to riched

from zero to hero

4. 兽皮

hide

5. 一举成名

It runaway success.

The product has been a runaway sales success.

6. 彻底的
   through and through

He is a jerk through and through.

7. 天下没有免费的午餐

there is no such thing as a free lunch.

That's a big if.
我还没想好呢

百万 million
万亿 trillion
天文数字 astronomical