hassle

a situation that is annoying because it involves doing something difficult or complicated that needs a lot of effort ความยุ่งยาก, ปัญหา

He added that when he tried to book online, a website sold him tickets for seats that were already bought by someone else, which caused him even more hassle.

People prefer to buy weapons outside of legal channels because they are much cheaper, and don't involve the hassle of registering the guns as required under Thai law.

Virtually all of the nationalities listed can get a visa on arrival, free in Thailand and at a price in Cambodia, without the hassle of going to an embassy beforehand.