Sentence examples for a week or two from inspiring English sources

"a week or two" is a grammatically correct and commonly used phrase in written English.
It is typically used to indicate a vague period of time, usually within a range of two weeks. Example: "I'll be away on vacation for a week or two, so I won't be able to attend the meeting." In this sentence, "a week or two" indicates that the speaker will be gone for an unspecified but relatively short period of time, likely between one to two weeks.