You might remember the meaning of the character 使 with this easy mnemonic:
A male and female were attacking each other using umbrellas like staffs (亻) because one (一) bad-mouthed (口) the other when the man accidentally broke his glass and slashed (丿) the woman's bag.
Using mnemonics to remember the meaning of Chinese characters like has a huge impact on how long to learn Mandarin it takes.