Assuming you're talking about declining a request for a date, just say that you are flattered he asked but that no, you aren't interested in going out with him. Don't beat around the bush, and don't be ambiguous about your lack of interest.
Yes
Someone truthful and someone who would never turn down a challenge
A swivel bar stool can be an advantage over a traditional bar stool as it is easier to get up and down. You don't need to move the stool from its position as you can turn around to jump off. You can also more easily turn towards someone to talk to them.
You turn him down politely the first time. If he continues to ask you out tell him that you are not interested at all but are pleased that he thought enough of you to ask you out.
Having turn down pages means folding the corner of a page to mark where you left off in a book or document. It helps you easily find your place when you return to reading.
Yes, you can turn Ritalin into met easily with chums.
The elbow does have a pivot joint that allows you to turn your hand up or down. As when someone would give you a coin, you turn your hand up.
The Earth does not turn upside down in the literal sense; it is a spherical object that rotates on its axis. This rotation creates the cycle of day and night, but the orientation of "up" and "down" is relative to the observer's position. For example, what is "up" for someone in the Northern Hemisphere is "down" for someone in the Southern Hemisphere. Therefore, the concept of the Earth turning upside down is more about perspective than physical movement.
A crate should be big enough for them to stand up, lie down, and turn around fairly easily.
Just say no thanks, I have another date. I am going with someone else.
You make your hand into a fist and stick your thumb out. Then you turn your hand upside down and shout, "BOO".
It means someone that can and/or gets angry really quickly and/or easily and doesn't calm down, usually for a while.