つつましい
慎ましい
tsutsumashii

i-Adjective

1. modest; reserved; quiet; humble

Usually Written in Kana
わたくしはトーストとコーヒーとたまごいっというつつましい朝食ちょうしょくをとった。
watashiwa tōsutoto kōhiito tamago ikkoto iutsutsu mashi i chōshokuo totta
I ate a modest breakfast of toast, coffee, and one egg.
i-Adjective

2. frugal; simple; plain

Usually Written in Kana
Other forms: