注つぎ足たし

noun

refilling; topping up

Refers to the act of adding more liquid to a container that already has some, such as topping up a drink or refilling a pot.

• お茶ちゃの注つぎ足たしをお願ねがいします。

  Please top up the tea.

• 鍋なべに水みずを注つぎ足たしして、もう少すこし煮に込こもう。

  Let's add more water to the pot and simmer it a bit longer.