1. sit tight - Verb
2. sit tight - Phrase
maintain the same position; wait it out
Source: WordNetLet's not make a decision--let's sit tight Source: Internet
For now, most players are going to have to just sit tight and wait for ’s new UFO mission to become publicly available. Source: Internet
However, I would point out that this self-renewal is not 100 percent, otherwise we would all live for ever as there would be no kidney disease, for example, as all you have to do is sit tight and wait for spontaneous cell renewal. Source: Internet
If a Sigma 24-70mm f/2.8 Art is a lens you’ve been longing for, just sit tight — your wait may soon be over. Source: Internet
All we can do really is sit tight and wait for more news.” Source: Internet
She presented it to the attorney, who was Steve Hitchcock at the time, and he explained that it was a simple process and the city had to sit tight and there was nothing they could do to prevent the petition. Source: Internet