How is t with me when every noise appals me meaning?

How is’t with me, when every noise appals me? What hands are here! Blood, specifically Duncan’s blood, serves as the symbol of that guilt, and Macbeth’s sense that “all great Neptune’s ocean” cannot cleanse him—that there is enough blood on his hands to turn the entire sea red—will stay with him until his death.

Who says Wake Duncan with thy knocking I would thou Couldst?

Macbeth

What is the knocking sound Macbeth?

The knocking designates the actual arrival of Macduff and Lennox, but its powerful effect is to startle Macbeth, who has just killed Duncan.

Where is that knocking coming from what’s happening to me that I’m frightened of every noise looking at his hands whose hands are these ha they’re plucking out my eyes will all the water in the ocean wash this blood from my hands no?

Where is that knocking coming from? What’s happening to me, that I’m frightened of every noise? (looking at his hands) Whose hands are these? Ha! They’re plucking out my eyes.

Who says these deeds must not be thought?

After Macbeth has performed the murder of Duncan, Shakespeare shows Lady Macbeth as the calmer, more rational of the two. When Macbeth superstitiously panics because he could not utter the word Amen, she says, “These deeds must not be thought / After these ways. So, it will make us mad” (2.2. 33-34).

Why did you bring these daggers from the place?

Why did you carry these daggers out of the room? They have to stay there. Go take them back and smear the sleeping guards with the blood.

What do the three apparitions reveal?

In response they summon for him three apparitions: an armed head, a bloody child, and finally a child crowned, with a tree in his hand. These apparitions instruct Macbeth to beware Macduff but reassure him that no man born of woman can harm him and that he will not be overthrown until Birnam Wood moves to Dunsinane.