worry at something phrasal verb ( see also ↑ worry )
1 . if an animal worries at a bone or piece of meat, it bites and shakes it
2 . if you worry at a problem, you think about it a lot in order to find a solution
worry at something phrasal verb ( see also ↑ worry )
1 . if an animal worries at a bone or piece of meat, it bites and shakes it
2 . if you worry at a problem, you think about it a lot in order to find a solution
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012