If you "pick up" a hobby, you start doing whatever it is, such as crochet or painting.
'picked up' = started pick up has the meaning of learning without really trying. I picked up the hobby by watching my friend.
pick up - idiomatic meaning is to learn something without much effort. I picked up Spanish when I lived in Madrid.
It means things are trustworthy.
To make a mistake
About to be sold, or given up.
say no to it
It means shut up!
flatter her to get something
To keep struggling and not give up.
he suddenly turned up (to appear, emarge)
to make something stronger ,,
It's not an idiom. To break camp means to break it up, to pack your things and leave the area. It can be used as slang, however, to mean a group "packing up" and leaving.