トムは泣き出した。

とむは泣き出した。

Tom started to cry.

トムは泣(な)き出(だ)した。

Tomu wa nakidashita.

富む (とむ)

to be rich; to become rich; to be abundant (with); to abound (with); to be rich (in)

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

泣く (なく)

to cry; to weep; to sob; to howl

Readings: キュウ、な.く

Meanings: cry, weep, moan

Readings: シュツ、スイ、で.る、 -で、だ.す、 -だ.す、い.でる、い.だす

Meanings: exit, leave, go out, come out, put out, protrude