| A | B |
| has a mind like a sieve (expr.) | forgets all the time |
| has a mind of his/her/its own (expr.) | independent; doesn't follow others |
| "mind over matter" (expr.) | keep thinking positive! |
| has a mind like a steel trap (expr.) | is very smart; remembers very well |
| keep his/her memory green (expr.) | never forget someone who died |
| calls to mind (expr.) | remember; remind you of something |
| in the back of your mind (expr.) | in your memory, not in your thoughts |
| "soldier on" (expr.) | keep going even though it's difficult |
| "drill sergeant" (n.) | a very strict, aggressive person |
| come to attention (v.) | stand up straight; pay strict attention |