1-you cut me deep
=> You hurt me emotionally.
2-what's the catch ?
=> a trick, intended to deceive; hidden difficulty or disadvantage; e.g., "This car is only $100, but the catch is, it doesn't come with an engine.
3-I find myself dragging my feet this morning
=> to be tired
4-you are smoke
=> I don't know
5-He is on the line
=> He's on the phone; He speaks frankly; He's in jeopardy of losing something/someone
6-If she was with him, they probably got along with her.
=> It's indicative: 'was' refers to a conditional event in the past. There are two ways of reading it:
 If she wasn't there, the male and other female may not have got along, but since she was there, they did, in fact, get along.
 If he wasn't there, the two females may not have got along, but since he was there, they did, in fact, get along.