来两坨益达吧对牙齿好的很
[lái liăng tuó yì dá ba duì yá chĭ hăo de hĕn]
This is a humorous and casual phrase suggesting the use of two pieces of chewing gum (Yidak, a brand name) for dental health. In Chinese culture, using wordplays like this can turn mundane things into fun expressions.