Very close friends, very intimate or chummy
गहरे दोस्त, बहुत अंतरंग या घनिष्ठ
English Usage: They have been friends since childhood and are as thick as thieves.
Hindi Usage: वे बचपन से दोस्त हैं और गहरे दोस्त हैं।
"gahare dost", "gahray dost", "gahray dosti", "gahra dost", "gahray dosto", "gahaare dost", "gahre dost", "gatare dost", "gahla dost"