VEANCO2-1-10

Hysterical:

Ally:I think it means being funny and sad hysterical

Aidan:I think its means laughing for a long time

Hysterical:(adj) Having or likely to have a wild fits of laughing, crying, etc.

Good job group! You were the only group to include your usage (i.e. noun, verb, adjective, etc.) to your definition. Also, this looks like a complete definition.