Have, etc. teething problems/troubles British slang
Small issues that a business, product, system, etc. has at the outset
The engine has been running, despite a few teething issues.
I really hope your company can fix teething issues as soon as possible.
If I have teething issues with your new laptop, take it back to me and I will help you to fix it.
A problem or difficult circumstance
To have to accept some troubles or worries that must be handled by oneself
That is the biggest or most difficult problem (with the situation being discussed)
Completely controlling over a scenario or situation.
As a part of growing up, kids suffer teething pains. Thus, when a new system is introduced, teething problems can be experienced.
A legal matter that is very easy to solve
The house owners didn't lock the doors before going out, and that's why they got broken in. This is an open and shut case.