1. grumpy
The old man is grumpy especially to adults.
2. perturb
What perturbs me is that my son always makes the same mistakes again and again.
3. plunk
The boy plunked his toy car on the ground.
4. slobber
The boy slobbered as he saw the cake.
5. pluck
Have you ever plucked a chicken?
summary:
Harry, Ron and Hermione went to the hut of Hagrid, they found Lockhart was leaving out of there. Hagrid didn't like Lockhart either. And he give Ron a basin to let him be relaxed.