1. 反复的;重复乏味的
Something that is repetitive involves actions or elements that are repeated many times and is therefore boring.

2. 重复多次的;反复性的
Repetitive movements or sounds are repeated many times.

1. repetitive and persistent

e.g. the bluejay's insistent cry

Synonym: insistent

2. characterized by repetition

e.g. repetitive movement

Synonym: repetitious