The term 'TALL ORDER' is an idiom that means a difficult TASK or challenge. The crossword solutions for this term are LATTE (5 letters), TASK (4 letters), BEER (4 letters), and LATTER (6 letters). LATTE is a type of coffee beverage made with espresso and steamed milk, while TASK is an assigned job or duty. BEER is an alcoholic beverage made from fermented grains, and LATTER is an adjective meaning the second of two things mentioned. Together, these words can be interpreted to mean that a difficult TASK or challenge is like a tall order, much like ordering a latte, a TASK, a BEER, and the LATTER.