繁栄しすぎることはない
きつすぎる
There are too few―fewer than are necessary.
いそがせ過ぎる
to hurry someone excessively
It is nothing serious―of no consequence―no matter.
to do something indiscriminately
はかなくむなしいこと
はかなくあっけないさま
There are too many―more than are needed.
It's not good to be too modest.