I have a brain like a
sieve
To forget what you are saying: I've lost my
train of thought
if my memory serves me
well/correctly
to be able to see it clearly in your head: In my mind's
eye
He never remembers what you tell him. It goes in one ....
ear and out the other
I totally forgot to do the homework, it _____ my mind
slipped
When you have a vague recollection: it rings
a bell
I need to _____ these expressions to memory (learn them off by heart)
commit
Can you ____ my memory, I can't remember on my own
jog
You should ____ in mind that not everyone can afford to pay their bills.
bear