The phrase 'sit deep' is not correct or usable in written English.
You could use the phrase 'sit down deeply' or 'sit deeply' in written English. For example, "Take a few deep breaths, then sit down deeply and relax."
Previous Hodgson teams have tended to sit deep.
Now it's DC's turn to sit deep.
Atlético are beginning to sit deep now, inviting pressure.
They work hard, they close you down and they sit deep when they need to.
Sevilla's approach was similar: sit deep and deny Barcelona space – accumulating bodies inside.
Wary of Arjen Robben, Argentina may well also sit deep and look to break through Messi and Ezequiel Lavezzi.
As O'Neill pointed out afterwards, Coleman's team do not like it when opponents sit deep and compress the space.
Tomorrow's match, at Ashton Gate, will be a very different challenge with England expected to dominate against opponents who will sit deep and try and frustrate.
If the earbuds sit deep in the ear canal, using a tiny cotton swab or toothpick soaked in hydrogen peroxide can help clean the small earbud parts.
Iceland sit deep in a 4-4-2 systhey– arehough they are surprisingly uncomfortable at defending crosses for a side who inevitably depend on aerial clearances.
United will look to disrupt and sit deep, as they did successfully against Juventus, and to use their own power on the break and from set pieces.
