What's "as if" mean and when's it used?

What does "pretty much" mean and is it okay to place "pretty much" somewhere in the sentence?

The phrase "pretty much" is used to mean almost completely, very nearly, mostly, more or less or basically. Similar in meaning to more or less; however, "pretty much" sometimes implies a higher or more satisfactory degree of completeness. In each case, “pretty much,” though not incorrect, is more casual, used in informal or friendly conversation. In this clip, there is really no other place to move "pretty much" to as it would sound a little unnatural. Ex: I’ve pretty much finished packing now. Ex: I've pretty well decided I'm not going to go. Ex: Our homework was pretty much finished.

What does "far out" mean? Is this a common phrase?

"Far out" is just slang meaning "great," "excellent," or "awesome." It was used quite commonly in the past but is considered to be a bit outdated now. "Cool" or "sweet" have mostly replaced it. Ex: This beach is far out! Ex: Far out, bro! That's amazing news.

How does the nuance change if I say "a hassle" instead of "the hassle"?

There are two general ways to use "hassle." "It's a hassle" is the first one, and in the case of this video, "worth the hassle" is the second. Because this is the expression itself, "the" cannot be substituted for "a" here and must be used as it appears. Ex: It's a hassle to commute to school every day. Ex: It's not worth the hassle of commuting an hour to school every day.

When can I use the expression "I'm flattered"?

To "be flattered" means that someone is very pleased or feels happy because of something they have been complimented on. You can use this expression whenever someone has given you a compliment or does something nice for you that makes you feel honored, proud, or important. Ex: I am flattered that he chose to invite me out of all people to be his date for the wedding. Ex: She was flattered by his attention.

What is the meaning of "all my might" here?

"All my might" means "using all of my strength". This is the meaning of this term here, and in general. Ex: It took all of my might to stay awake. Ex: She used all of her might to lift the heavy box.