COME through

(intransitive) to do what is expected or required

I really needed to get tickets to the show and Max, my buddy, came through for me and got me a pair.

COME THROUGH (intransitive) to be communicated

Mary? s displeasure with Max really came through when she hit him upside the head.

COME UP (intransitive) to be mentioned

In Max's conversation with Mary, the topic of their wedding never came up.

COME UP (intransitive) to approach, draw near

Mary came up and introduced herself.

COME UP WITH (inseparable) think of Max came up with a brilliant idea.

COME UPON (inseparable) to meet or discover by accident

Max came upon a twenty dollar bill while walking down the street.

TURN AWAY (separable) to reject; refuse; dismiss

The church turned away the people with no money to pay.

TURN AWAY (separable) to repel; deflect

His sheer arrogance turned away many potential friends.

TURN AWAY (intransitive) to move so that you are not facing someone

When Max entered the room, Mary turned away. She could not face him after what he had done.

TURN BACK (intransitive) to return; revert; backtrack

We started on our trip, but the weather was so bad that we decided to turn back.

TURN BACK (separable) to drive away; to halt the advance of

The soldiers tried with all of their might to turn back the invading forces.

TURN DOWN (separable) to decrease Please turn the radio down. It's too loud.

TURN DOWN (separable) to reject

Bill asked 100 girls to go out on a date with him. All but one turned him down.

TURN IN (separable) to submit or give work done for someone

Max turns in his homework almost always on time.

TURN OFF (separable) to disgust Selfish people really turn me off.

TURN OFF (separable) to switch a machine or electrical device to the off posiiton

Please turn off the lights when you leave the room.

TURN ON (separable) to switch on; to cause to operate or flow

Max was bored so he turned the TV on.

TURN ON (separable) to excite pleasurably Mathematics turns me on.

TURN OUT (separable) to switch off Please turn out the lights.

TURN OVER (separable) to invert; rotate

Once the pancake is done on one side, please turn it over to cook the other side.

TURN UP (separable) to increase Please turn the radio up. I can hardly hear it.

CUT ACROSS = A. go through rather than around B. Affect different groups or classes

A. Let's cut across the school yard, it'll be faster.B. This new law will cut across all social clases from the highest to the lowest.

CUT BACK = A. reduce B (on) reduce expenses