1. He was crazy about him(head)

he was head over heels in love with him (gay chăng???)

1. They listened eagerly and alternative to the president's speech(ears)

They were all ears to the president's speech

1. I was just about to remember her name, but I couldn't get it(tongue)

I just couldn’t remember her name even though it was on the top of my tongue.

1. How did you persuade Thomas to lend you the money?(talk)

“How did you talk round Thomas to lend you the money?

1. I can't wait to go to England(forward)

I am looking forward to going to england

They were all ears to the president's speech 
Be all ears to sth= listen eagerly and attentively: chăm chú