To have a sinking feeling
A sudden sense of dread or realization that something bad is about to happen.
To be shaken up
To be emotionally disturbed or unsettled, often after a shocking event.
On top of the world
Jubilant / Feeling amazing
To Blow a fuse
To lose your temper
Feel blue
To be sad
No hard feelings
Feel no resentment or bitterness about something
Get/be fed up
To become annoyed, frustrated, or tired of a situation or person.
Butterflies in my stomach
Nervous
To be under the weather
To feel ill or unwell
Pull your hair out
Anxious and upset
Over the moon
Thrilled / Happy
To be Cheesed off
To be really angry about something
To be on pins and needles
To feel anxious or nervous while waiting for something.
Happy camper
To be happy and satisfied
See red
Very angry
Down in the dumps
Depressed
On cloud nine
Elated / Happy
To zone out
To be bored or uninterested
Carry a torch for
Have feelings for someone
Be head over heels
To be deeply in love or infatuated with someone
To feel beat/bushed
to feel tired