I dioms and sayings:

1-'A chain is no stronger than its weakest link'
This means that processes, organizations, etc, are vulnerable because the weakest person or part can always damage or break them.

2- 'A little learning is a dangerous thing'
A small amount of knowledge can cause people to think they are more expert than they really are.

3-’about as useful as a chocolate teapot'
Someone or something that is of no practical use is about as useful as a chocolate teapot.

4- 'All ears'
If someone says they are all ears, they are very interested in hearing about something.

5- 'All hell broke loose'
When all hell breaks loose, there is chaos, confusion and trouble.

6-'Arm and a leg'
If something costs an arm and a leg, it is very expensive.

7- You are busy, so you will need to keep an eye on the time.
Keep an eye on: check something regularly.

8- Know all the angles
Be very clever about something

9- Once and for all
(Usually putting an end to something)

10- Pull out all the stops

Make every possible effort to do somethin