女だてらに

おんなだてらに

despite being a woman; woman as she is; (in a way that is) unbecoming to a woman; (in a way that is) uncharacteristic of a woman

Meanings

Adverb
despite being a woman; woman as she is; (in a way that is) unbecoming to a woman; (in a way that is) uncharacteristic of a woman; in an unladylike way

Example sentences

母かあさんは、女おんなだてらに男おとこだらけの中なか、建設会社けんせつがいしゃで現場監督げんばかんとくをしている。

Mum, a mere woman surrounded by men, works in a construction company as a site foreman.
女おんなだてらに自転車じてんしゃに乗のるなんてけしからん。女おんなは男おとこの真似まねはよした方ほうがいい。

It's outrageous that you're riding a bicycle even though you're a woman. Women should stop trying to imitate men.