な投naげgeだ出daすsu
1.
To discard or throw away something carelessly, as if it were no longer valued or important, often indicating a lack of concern for where it lands or how it is positioned.
2.
To relinquish or give up ownership of one's important possessions or rights, often with a sense of selflessness or sacrifice for the benefit of others.
3.
To abandon an effort or endeavor midway, indicating a decision to stop trying and to leave something unfinished or unresolved.
4.
To place or position oneself in a casual or nonchalant manner, such as extending one's legs while sitting, which conveys a relaxed or informal attitude.
Example:
運転手は運転台からもんどり打って投げ出された。