brood over

این عبارت حالتی از تفکر یا تمرکز بیش از حد بر روی یک فکر یا مشکل خاص را نشان می دهد.
مثال؛
She tends to brood over her mistakes and it affects her self - esteem.
When discussing someone who is constantly worried, one might say, “He tends to brood over every little thing. ”
A person reflecting on a past event might say, “I can’t help but brood over what could have been. ”