Here is the analysis for each sentence:
-
She couldn't hardly fit the book in her purse.
- Double Negative
(The use of "couldn't" and "hardly" together creates a double negative.)
- Double Negative
-
We didn't tell nobody about the broken window.
- Double Negative
(The use of "didn't" and "nobody" together creates a double negative.)
- Double Negative
-
The manager hisself took the mop and cleaned up the mess.
- Incorrect Intensive Pronoun
(The correct form should be "himself," not "hisself.")
- Incorrect Intensive Pronoun
-
The amusement park was way cool!
- Slang
(The term "way cool" is informal and considered slang.)
- Slang
-
Because I studied, the test was no sweat.
- Slang
(The phrase "no sweat" is informal and considered slang.)
- Slang
In summary:
- Double Negative
- Double Negative
- Incorrect Intensive Pronoun
- Slang
- Slang