airy-fairy

airy-fairy - fanciful or unrealistic, not practical

albeit

albeit - used to add a slight modification to what you have said/written

all at sea

all at sea - confused, in chaos, not sure what to do

all fingers and thumbs

(be) all fingers and thumbs - to be clumsy and unable to do a simple job with your hands

all that jazz

all that jazz - other similar or related things

Alligator shoes

all's fair in love and war

all's fair in love and war - anything is allowed if there is already a conflict, argument or rivalry

all-singing, all-dancing

all-singing, all-dancing - a machine or service that can do everything

all-time high

an all-time high - reach the highest point yet