Regarding the phrase 'Sleep Tight', "i" think "i" have found the best solution to sleep-tight and make sure that your are hands-free while sleeping to avoid such unwanted activities that might result in dropping looooooooolloooooooool while sleeping looooooooolloooooooool (at least you did your part, and whatever plays with your gentials visibles or invisibles that isn't your problem) looooooooollooooooooollooooooooolloooooooool This might also help teachers whom they usually do repeat the phrase 'Keep Your Hands Where I Can See Them' to students (referring to the table) looooooooollooooooooollooooooooolloooooooool So, a new phrase can be concluded which is 'Stay Tight' \ 'Sit Tight' looooooooollooooooooollooooooooolloooooooool