value

• Give your right arm

  To be willing to sacrifice something extremely valuable or important to achieve or obtain something else.

• Every drop counts

  Even the smallest amount or effort is important and can contribute significantly to a larger goal or resource.

• Worth every penny

  This phrase means that something is excellent value for its cost, and the benefit or quality fully justifies the money spent.

• A prized possession

  Something that is highly valued and deeply cherished by its owner, often for sentimental reasons.

• To hold dear

  To value something greatly and care deeply for it, often with sentimental attachment.