How do the food vocabularies of upscale restaurants differ from those of cheaper establishments? Multiple select question. Upscale restaurants never use adjectives on their menu. Average word length tends to be longer on the menus of upscale restaurants. Cheaper restaurants tend to serve smaller portions. Upscale restaurants are more likely to mention food sources, such as a specific farm. Cheaper restaurants are more likely to use positive but vague linguistic fillers such as "mouthwatering" and "delicious