The document provides explanations for common English idioms: "Know your onions" means to have good practical skills and knowledge in a particular area. "Know something like the back of your hand" refers to having very detailed knowledge of something. "Know the ins and outs of something" means to have a thorough understanding of the detailed facts about something. "Know from A to Z" means knowing almost everything about a subject.

1. Know Your Stuff
Slides Exclusively for Idioms
By M. Saravanan MA M Phil
Teacher of English
Pushpalata International School

2. If you aspire to
become a chef, you
should know your
onions
Know your onions means to have good
practical skills and knowledge in a particular
activity or subject

3. Ravi is a tourist
guide. He knows
heritage sites like the
back of his hand
Know something like the back of your hand
means to have very good and detailed
knowledge of something

4. Dr. Babu is a Professor
of English. He knows
the ins and outs of how
the language has
evolved.
Know ins and outs of something means to
have the detailed facts of something

5. Mr. Arul Mari, a
STEM teacher,
knows the
applications of
STEM from A to Z
Know from A to Z means knowing almost
everything