Tiresome (adjective)

1. Making one feel weary, bored, or impatient.
2. Tedious, dull and uninteresting.

Origin:

From the middle english word ters, meaning "weary" and the suffix -some, meaning "making".

Examples:

1. The long meeting was tiresome and he couldn't wait to leave.
2. She found his constant complaining to be tiresome.
3. The tiresome journey left him exhausted.
4. The repetitive task was tiresome and he couldn't wait to finish it.
5. The lecture was so tiresome that he fell asleep.