えらい

great; very/really; tired

Word type: 

Standard: 

すぐれている; とても; つかれている

Standard kanji: 

優れている; とても; 疲れている

Example: 

① great
あの子、ほんまにえらいなあ。
That kid is really great.

② very
今日はえらい寒いなあ。
Today is very cold.

③ tiring
今日の仕事はえらかったなあ。
Today's work was very tiring.

Commentary: 

Like the standard Japanese usage, えらい means "great" in Kansai-ben. However, in Kansai-ben, えらい also has meanings such as "very" and "tired".

Also see しんどい.