Welcome to my cute and cheeky budgies - some small and colourful birds.
It's an easy pattern and not complicated to crochet.

UK + US terms

You need to know:

UK-terms: double crochet, single crochet, increase, decrease, chain stitch, half treble crochet, treble crochet, double treble crochet, round, magic ring

US-terms: single crochet, slip stitch, increase, decrease, chain stitch, half double crochet, double crochet, treble crochet, round, magic ring

It's an English translation from the German original.