Sometimes it means "during/while doing something" Ex-- चलते चलते = i started laughing while walking walking. (चलते चलते हम हसने लगे) खाते खाते = we fell asleep while eating / we fell asleep sleepingखाते खाते हम सो गये खेलते खेलते = we got tired playing / we got tired while playing खेलते खेलते हम थक गये सोते सोते ,= we saw a dream sleeping / we saw a dream while sleeping सोते सोते हमने सपना देखा हस्ते हस्ते = we watched match laughing हस्ते हस्ते हमने मैच देखा Sometimes it means like this कोन = who (singular), ex- कोन जाना चाहता है इस ग्रुप में से who wantS to go from this group. कोन कोन = who (plural) ex- कोन कोन जाना चाहता है इस ग्रुप में से who want to go from this group.

धीरे धीरे ---- slowly ख़ुशी ख़ुशी --- happily