What are the 10 most colloquial words?

It's tricky to pin down the "most colloquial" words, as colloquialisms vary greatly by region, generation, and social group. However, here are 10 commonly used words and phrases that are often considered informal or casual:

1. Y'all: A Southern contraction of "you all," used to address a group of people.

2. Gonna: A contraction of "going to," used to indicate future tense.

3. Wanna: A contraction of "want to," used to express desire.

4. Gotta: A contraction of "got to," used to express obligation.

5. Cool: Used to express approval, agreement, or understanding.

6. Awesome: Used to express extreme admiration or excitement.

7. Dude: A term of address used for a male friend.

8. Sweet: Used to express pleasure or enjoyment.

9. Hang out: To spend time with someone casually.

10. Chill: To relax or calm down.

It's important to note that these words are generally considered informal and might not be appropriate in all settings. The context in which they are used can significantly impact their meaning and perceived formality.