奶奶给了孙子一个响亮的吻作为告别。
Grandma planted a loud ___smacker on her grandson's cheek as goodbye.
这个汉堡花了我一大笔钱。
This burger cost me a ___smacker.
这杯咖啡花了我五美元。
This cup of coffee cost me five ___smackers.