talk the hind leg(s) off a donkey
US /tɔk ðə haɪnd lɛɡ(z) ɔf ə ˈdɑŋki/
UK /tɔk ðə haɪnd lɛɡ(z) ɔf ə ˈdɑŋki/

1.
bicara tanpa henti, cerewet
to talk a lot, especially to the point of exhausting or boring others
:
•
She could talk the hind leg off a donkey about her travels.
Dia bisa bicara tanpa henti tentang perjalanannya.
•
My aunt can really talk the hind legs off a donkey when she gets started.
Bibiku benar-benar bisa bicara tanpa henti kalau sudah mulai.