1.
anything low profile or to be kept in secrecy, especially in the realm of personal relationships.
2. any information to be kept
private and between select parties, either in business,
sports or personal relations.
1. I just met this new girl, but we're keeping it on the
DL, until we're sure about each other.
2. I severely injured my ankle during practice, but let's keep it on the down low, so as to not alert the press.
3. This
new talent of yours presents a style that is extremely rare, sign her up and let's keep it on the low, until all deals are signed.