Alice was more and more puzzled, but she thought there was no use in
saying anything more till the Pigeon had finished.

'As if it wasn't trouble enough hatching the eggs,' said the Pigeon;
'but I must be on the look-out for serpents night and day! Why, I
haven't had a wink of sleep these three weeks!'

'I'm very sorry you've been annoyed,' said Alice, who was beginning to
see its meaning.