when advice or complaints are ignored
助言や苦情が無視されるとき (jogen ya kujou ga mushi sareru toki)
"His apology fell on deaf ears."
"彼の謝罪は耳に届かなかった。" (kare no shazai wa **mimi ni todokanakatta**.)
to boast or brag about your achievements
To not take something too seriously or literally
undecided about something
Don’t risk everything on a single plan.
to argue or fight with someone
a feeling of being grateful to someone who has helped you