tach up
Verb
Meaning
tach up (third-person singular simple present tachs up, present participle taching up, simple past and past participle tached up)
To rev (up) a car's engine; to accelerate.
Verb
tach up (third-person singular simple present tachs up, present participle taching up, simple past and past participle tached up)
To rev (up) a car's engine; to accelerate.