bump and grind

bump in the road

A setback or obstacle, especially one which is relatively minor.

bump into

To meet by chance.

bump off

To kill, especially to murder.

bump up

To increase something suddenly.

daily grind

The difficult, routine, or monotonous tasks of daily work.

grind down

To weaken someone's morale over a long period.

grind one's gears

To annoy or irritate one.

grind the corn

To perform the coital alignment technique