She sat him on the bed, and knelt to untie his laces, slip off the shoes. BNCB
Without even being aware of it, tension `;collects'; there --; so when it all gets too much for your, you can slip off your shoes and unwind with a little self-massage, without getting too many strange looks from colleagues. BNCB
She shifted her free shoulder and let the blouse slip off it, then squeezed in her elbows to make the cleavage look really inviting. BNCB