我累死了。

I'm exhausted.

I am exhausted.

I'm really tired.

I'm incredibly tired.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 累死 lèisǐ
  1. (figurative) to tire very much; to exhaust
  2. (literal) to tire to death
  3. Used other than figuratively or idiomatically: see 累, 死 (sǐ).
  4. to tire to death
  5. to tire very much; to exhaust
=3 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=3 了 liǎo
  1. to finish
  2. (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as 無 wú or 不 bù) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of 瞭 liǎo)
=3 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=3 了 liào unofficial variant of 瞭 liào