denoting a person or thing that may be relied on or is regularly sought out in a particular ... a relentlessly hands-on manager who is the go-to guy for any issues related to the 17-day festival
denoting a person or thing that may be relied on or is regularly sought out in a particular ... he seems to have become the go-to guy for working with kids and animals the go-to label for Parisian socialites in the 40s and 50s