Still not sure which word to use? Choose a picture and take a look through the many choices! This graphic has excellent pictures to go with the information and I think that really help gets the point across.
At The Doctor´s-Useful Expressions/Roleplay: ESL worksheet of the day on August 23, 2015 by mobscene123
10 Common Phrases & What You Can Use Instead (Infographic)
10 animal-based comparative idioms - great for #ESL and #ELL students