کاربرد اصطلاح محاوره ای " Have bigger fish to catch"

هدف بزرگتری داشتن

درود و وقت به خیر 

have other/bigger fish to fry:

to have something more important or more interesting to do

یعنی؛

کار مهم‌تری برای انجام دادن، داشتن!

مثال؛

"I'm not going to argue about who left the office lights on; we have bigger fish to fry, like meeting our project deadlines."