Shirabe
鉄板ネタ

鉄板てっぱん

Common Noun
English jmdict
1
noun (common) (futsuumeishi) iron plate;steel plate
2
noun (common) (futsuumeishi) colloquial sure thing;certain winner
See also: 鉄板ネタ (てっぱんネタ)
Other forms 鉄鈑 【てっぱん】 (search-only kanji form)