to suspect something wrong or dishonest
подозревать что-то неправильное или нечестное (podozrevat' chto-to nepravil'noe ili nechesnoe)
"I smelled a rat when he offered me free tickets."
"Я заподозрил неладное, когда он предложил мне бесплатные билеты." (Ya **smelled a rat**, kogda on predlozhil mne besplatnye bilety)
Spending more money than one can afford.
To speak nonsense or about something one knows little about.
to withdraw from an agreement or commitment
don't make plans for something that might not happen
to control your emotions
always busy or active; traveling a lot