What does しつこい mean?
しつこい is a Japanese adjective meaning “insistent, obstinate” in English. It can also be translated as “too rich (taste, etc.)” depending on context. It is written as しつこい in hiragana, and shitsukoi in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
ここにしつこい痛みがあります。
I have a persistent pain here.