Suffer from unrequited love for: He obviously hasn't gotten over Mary even though she's been married for years.
carry a torch for
15
extremely pleased; ecstatic : “I just heard about your engagement, and I am absolutely ____________!"!”
over the moon
15
worried or excited about something that is going to happen - “Don’t keep Margaret _________ – give her a call”
on pins and needles
15
tense, nervous, or irritable - “Never had she felt so _________ before an interview”
on edge
15
to be unable to decide about something - “I was ____________ whether or not to come this morning”
in two minds
15
no feeling of being upset - “Don't worry about what happened yesterday”
no hard feelings
15
a feeling of being very nervous or frightened about something - “I'm meeting her parents tonight, and I have a bad case of _____________”
butterflies in your stomach
15
to react in a very angry way to something that someone says or does - “He's extremely irritable - he f____________ at the slightest thing”
lies off the handle
15
to be so worried, confused, or annoyed that you do not know what to do next - “I don't know how to help him, I've tried absolutely everything”
I'm at my wits' end.
15
extremely bored to the point of distraction, frustration, or irritation. - “I was __________ listening to that long lecture this afternoon”
bored out of my skull
15
change your opinion or the way you feel about something - “She was going to sell her house but ____________ at the last minute”
had a change of heart
15
to suddenly become too frightened to do something you had planned to do, especially something important such as getting married - She ________ two days before the wedding and just called it off!