The expression indicates an invitation to perform an action or seek assistance without hesitation or obligation, within a geographically proximate location. For example, an individual might tell another to ask questions at any time if confusion arises during an instructional session held in a nearby library.
Offering this sentiment can foster a more comfortable and approachable environment, encouraging open communication and proactive engagement. Historically, such phrases have been used to establish a sense of ease and accessibility, promoting collaboration and reducing potential anxieties associated with seeking help or expressing needs in a physical area of interest.