にくい
(Nikui)
Indicates that something is difficult to do or physically hard to perform.
Connection rules
- +Verb (ます-stem) + にくい
Examples
1.
この肉は固くて食べにくいです。

Kono niku ha kataku te tabe nikui desu.
This meat is tough and difficult to eat.
「Criticizing a chewy steak.」
2.
あの先生の話し方は声が小さくて聞きにくいです。

Ano sensei no hanashikata ha koe ga chiisaku te kikinikui desu.
That teacher's way of speaking is quiet and hard to hear.
「Students whispering in class.」
Practice
It is difficult to walk in these shoes because they are a bit small.
この靴は少し小さくて___です。
Romaji also accepted