off one's own bat

listen to the pronunciation of off one's own bat
İngilizce - Türkçe
kendi başına
{k} (deyim) kimsenin yardimi olmadan,kendi gayretiyle,tek basina;kendiliginden
(Konuşma Dili) kimseye bir şey danışmadan
İngilizce - İngilizce
At one's own instigation

My boss didn't tell me to reorganize the filing system, I did it off my own bat.

make a score off one's own bat
attain results without help from others
off one's own bat