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To achieve extraordinary results, especially in trying to improve a situation. The therapist we hired has performed miracles with Johnny's behavioral issues. If we're going to bring this company back to its former glory, we'll need a marketing team that can perform miracles.
1. A veteran of some activity or profession (not necessarily the military) who has a wealth of experience going through various trials and tribulations. I know she's a little eccentric, but Janet is an old warhorse in this firm—she's been through more trying court cases than anyone else here. The president's pick for Secretary of State is an old war horse of international trade.
2. A performance or dramatic work, especially a musical, that is widely known and reliably popular due to how long or frequently it has been performed. Announcement that the old war horse was being revived for a run on Broadway sent a collective cheer across the nation. The theater has a few old warhorses that it brings out once or twice a year that it knows will always fill seats.
perform (something) on (someone or something)
To begin and bring to completion some kind of procedure or activity focused on someone or something. I won't have anything to drink, thanks—I'm performing open-heart surgery on one of my patients tomorrow. He was arrested for performing experiments on animals. We've performed an exhaustive scan on your computer, but we couldn't find any malicious software.
a performance piece that is performed often. (*Typically: be ~; become ~; perform ~; play ~.) The symphony orchestra played a few old warhorses and then some ghastly contemporary stuff that will never again see the light of day.
perform something on someone or something
to do something to someone or something; to carry out a procedure on someone or something. The surgeon performed a simple office procedure on the patient. Do you expect me to perform magic on this problem?