English WYSE

litotes

a figure of speech which employs an understatement by using double negatives or, in other words, positive statement is expressed by negating its opposite expressions.
For example, using the expression "not too bad" for "very good" is an understatement as

metonymy

a thing refers to something it's closely associated with, but not a part signifies the whole (example: nice kicks referring to shoes, you kick with your feet)

apostrophe

person addresses object or something that is not there in person

synecdoche

part represents the whole

idiosyncrasy

a mode of behavior or way of thought particular to an individual

symbol

an object that represents, stands for, or suggests an idea, visual image, belief, action, or material entity

analogy

a comparison between two things, typically on the basis of their structure and for the purpose of explanation or clarification.

lie

intransitive (no direct object), can't replace with put

lay

transitive (direct object), can replace with put

coordinating conjuction

FANBOYS (for, and, nor, but, or, yet, so)
comma before

conjuctive adverbs

however, moreover, therefore, indeed, rather, instead
; conjuctive adverb ,

subordinating conjunctions

whereas, while, when, since, despite, so that, as, because
no punctuation unless subordinating clause begins sentence (While Timmy likes chips, Tina likes popcorn)

who vs. whom

who= he or she, whom= him or her

indefinite pronouns: always singular

another, anybody, everybody, everyone, neither, nobody, no one, nothing, one, someone, somebody, something

indefinite pronouns: always plural

both, many

restrictive clause

an adjective clause that is essential to the meaning of a sentence because it limits the thing it refers to. The meaning of the sentence would change if the clause were deleted: not set off by commas