the exact time when an attack or other military action will start
The air force planes waited until zero hour in order to begin their bombing mission.
Problems Only 00s Girls Will Understand
Mobile Phone Troubles
Those were the days when mobile phones were small not size wise, but in terms of their memory capacity. The mobile shown in the picture is a perfect example. No matter their small memories, these gadgets were handy enough to keep you chattering away all night with friends. The only constraint was with respect to messages. Your boyfriend has sent you so many sweet SMSs that it has become extremely difficult to pick five of those to save. How will you remember all of his messages, if you can keep only 5 of these? And you can even talk to your mother about this problem