Lots, a large sum, degree or amount. Used especially often in conjunction with “thanks.”
1) A lot.
2) Very much.
|You were a great help. Thanks, heaps.||よく手伝ってくれて、本当にありがとうね。||You were a great help. Thanks, a lot.|
|Johnno lost heaps of dosh on the neddies.||ジョンはね、たくさんのお金を競馬で損したよ。||John lost a lot of money betting on horse races.|