need some versatile idioms

[blueberry777]

Could you give me some idioms that I could use in a speech regardless of its subject?

Thanks in advance

[Anglika]

With due respect, there's not much sense in just using idioms without connection to your topic.

[Barb_D]

You might even say you're putting the cart before the horse!

[Batfink]

You might even say you're putting the cart before the horse!

Or talking through his or her hat?

[Kraken]

English Idioms and Idiomatic Expressions - UsingEnglish.com

Start with letter A and pick up the ones you like best; you should have a hint on what you are going to talk about, find those that fit.