The rear is the position at the very back of the line. If you brought up the rear, you were the end person. You say this as "We all hiked the trail, but George always brought up the rear because he's not in very good physical condition."
The idiom "bring up by hand" (as in Great Expextations , referred to Pip, who was 'brought up by hand ' by his sister) only expresses the meaning of feeding (an animal or a person who has no mother) so that it can live or grow.
The meaning of the idiom suck it up is to stand up or stand tall amidst all troubles. It can also be reversed as "compose yourself", "bear your troubles", and "go on".
It means stay with the rest of the group.
It means "shut up" or "be quiet"
It means he's really angry.
to come up with new ideas
It made me laugh very much.
It means to gather up enough courage to do something.
To be brave enough to do something challenging
The best way to find out the meaning of an idiom is to look it up in a reputable dictionary or idiom database. You can also search online for the idiom along with the word “meaning” to find explanations and examples of its usage. Additionally, asking a native speaker or language teacher for clarification can help you understand the idiom better.
bring up
"To kick up your heels!" is to celebrate. Get up and do something.