Complete the sentences with the missing parts of idioms.

Write one word in each gap.

This trip is a real [ ] in the neck. We haven't started it yet, but I already hate it.

To be honest, travelling by aeroplane isn't my [ ] **** of tea. I prefer trains.

Oh no, we're failing it! Let's stop and do it carefully, step by [ ].

I didn't mean to offend you; I just was pulling your [ ].

If you feel under the [ ], stay in and have a rest.

We're in the same [ ], and we'll overcome this trouble together.