1 to screech

2 to shriek

1 to feel sad

1 sour

2 tart

3 sick at heart

4 grieved

5 sore

6 aching

7 pedantic

8 impractical

9 to make sarcastic remarks about sb

10 an acid

1 yogurt

1 to ache

1 to experience one's full share of sorrows (idiom)

1 sharply opposed to each other, with neither prepared to give an inch (idiom)

1 lit. to penetrate into a bull's horn (idiom); fig. to waste time on an insoluble or insignificant problem

2 to bash one's head against a brick wall

3 a wild goose chase

4 a blind alley

5 to split hairs