H

 Hold Up - (Delay)

• There was a holdup with my order

High time - 

Hunch - ( an idea that is based on feeling and for which there is no proof)

• I had a hunch that you'd be here.
• Act on/follow a hunch. Sometimes you have to be prepared to act on/follow a hunch
• Hung up to dry: (to allow someone to be punished, criticized, or made to suffer in a way that is unfair, without trying to help them)

• They felt they had been hung out to dry by their employers.
• He said, "we will not let the media hang this man out to dry.
• Was this how loyalty to the party was rewarded? I was being hung out to dry.