to have sexual intercourse (British slang)
यौन संबंध बनाना
English Usage: They were caught by the police while they were trying to have it away in the car.
Hindi Usage: उन्हें पुलिस ने पकड़ लिया जब वे गाड़ी में संभोग करने की कोशिश कर रहे थे।