Be Ambitious is the sixth extended play by South Korean girl group Dal Shabet.

[3][4] On June 18, 2013, it was announced that the lyrics to "내 다리를 봐 (Be Ambitious)" were unfit for public broadcast due to sexual content and would have to be changed in order for the group to promote on television.

"[6] On June 20, 2013, Dal Shabet physically and digitally released their album, with an accompanying music video.

Nam Ki Sang has previously worked with Dal Shabet by creating their song "Love Shake" in 2012.

[8] On July 1, 2013, men's rights group 'Man of Korea' filed an injunction to completely ban further distribution of "Be Ambitious".

The group stated, "The lyrics and music video of "Be Ambitious" depreciate both women and men, and it's harmful to the youth.

Happy Face Entertainment stated, "There was no intention to depreciate the image of soldiers whatsoever, so we cleared up the misunderstanding through negotiation and peacefully came to an agreement.