Worn out/used - Cactus
Tired - Buggered / Knackered
Diaper - Nappy
Gummy Bear - Jelly Baby
Assume - pronounced "a-shume"
Persuade - pronounced "per-shwade"
Schedule - pronounced "shed-ule"
Basil - pronounced "bazz-il"
Schedule - Diary
Throw a fit - Chuck a wobbly
Speedo - Budgie smugglers / DT's