You know what it looks like… but what is it called?
TAKE THE QUIZ“Offa”
The following 4 entries include the term Offa.
(as) easy as falling off a log
idiom: very easy
(like) water off a duck's back
idiom: having no effect on someone
talk the hind leg(s) off a donkey
idiom: to talk for a long time
tear (someone) off a strip
idiom: to talk angrily to (someone who has done something wrong)
Love words? Need even more definitions?
Merriam-Webster unabridged